Joseph must score at least 32 on exam B to do equivalently well as he did on exam A.
To determine how well Joseph must score on exam B in order to do equivalently well as he did on exam A, we need to find the equivalent z-score for his exam A score and then use it to find the corresponding score on exam B.
First, we find the z-score for Joseph's exam A score:
z = (x - mu) / sigma
z = (516 - 600) / 40
z = -2.1
The z-score of -2.1 indicates that Joseph's exam A score is 2.1 standard deviations below the mean.
To find the equivalent score on exam B, we use the formula:
z = (x - mu) / sigma
Solving for x, we get:
x = z * sigma + mu
x = -2.1 * 20 + 76
x = 32
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PLS HELP. What is the frequency of the numbers 6-10?
The cumulative frequency of the numbers 6-10 is thus 2 + 0 + 1 + 1 + 0 = 4.
How to calculate the frequency of the number?To determine the frequency of the numbers 6-10 in this stem-and-leaf plot, examine the second row, which has a stem of 1 and leaves of 0 0 2 3 6 6. This row displays the digits 10, 10, 12, 13, 16, and 16, which correspond to 6 students who sold between ten and nineteen lollipops.
Because 2 of these 6 pupils sold exactly six lollipops (represented by leaf 06), the frequency of the number six is two.
There are no students who sold 7 lollipops exactly.
Because one kid sold exactly eight lollipops (represented by the leaf 08), the number 8 has a frequency of one.
One student sold exactly nine lollipops (represented by the number 9) As a result, the frequency of the number 9 is 1.
Zero students sold a total of ten lollipops.
The cumulative frequency of the numbers 6-10 is thus 2 + 0 + 1 + 1 + 0 = 4.
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When analyzing difference in means between treatments in a single factor, a completely randomized model means that
A completely randomized model in a single factor study means that the assignment of treatments is completely random, with no underlying pattern or bias.
What do you know about completely randomized model?When analyzing the difference in means between treatments in a single factor, a completely randomized model means that each individual or unit in the study has an equal chance of being assigned to any of the treatment groups.
In other words, the assignment of treatments is completely random, with no underlying pattern or bias.
This type of experimental design is important because it helps to minimize the effects of confounding variables and other sources of bias.
By randomly assigning treatments to study participants, researchers can be confident that any observed differences in the outcome variable are due to the treatment itself, rather than to other factors that may vary between the groups.
In statistical analysis, a completely randomized model can be used to test whether there are significant differences in the means between the different treatment groups.
This can be done using methods such as analysis of variance (ANOVA) or t-tests, depending on the number of treatment groups and the type of outcome variable being measured.
Overall, the completely randomized model is an important tool for ensuring that the assignment of treatments in a single factor study is unbiased and that the resulting data are suitable for statistical analysis.
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Indicate which operation is performed with the exponents 2 and 3 in order to simplify the expression.
Select the correct answer in each row.
The operations that are performed with the exponents 2 and 3 in order to simplify the expression include the following:
x²x³ = addition.
(x²)³ = multiplication.
x³/x² = subtraction.
What is an exponent?In Mathematics, an exponent is a mathematical operation that is typically used in conjunction with an algebraic expression in order to raise a quantity to the power of another.
This ultimately implies that, an exponent is represented by the following mathematical expression;
bⁿ
Where:
the variables b and n are numerical values (numbers) or an algebraic expression.n is referred to as a superscript or power.By applying the addition, division, and multiplication law of exponents for powers to each of the expressions, we have the following:
x²x³ = x⁽³⁺²⁾ = x⁵ (addition).
(x²)³ = x⁶ (multiplication).
x³/x² = x⁽³⁻²⁾ = x (subtraction).
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Miguel has $783 in
each pay period, which is deducted from his
paycheck to pay for taxes, insurance, and a retirement plan.
OA. net pay
OB. gross earnings
C. withholdings
OD. paystubs
On solving the provided query we have His net pay would be the amount he receives after this $783 has been subtracted from his gross income. This $783 reflects his withholdings.
What is equation?A mathematical equation is a formula that connects two claims and uses the equals symbol (=) to denote equivalence. An equation in algebra is a mathematical statement that establishes the equivalence of two mathematical expressions. For instance, in the equation 3x + 5 = 14, the equal sign places a space between the variables 3x + 5 and 14. The relationship between the two sentences that are written on each side of a letter may be understood using a mathematical formula. The symbol and the single variable are frequently the same. as in, 2x - 4 equals 2, for instance.
The amount that an employer withholds from an employee's paycheck to pay for taxes, insurance premiums, and other deductions like retirement contributions or wage garnishments is known as a withholding. Before the employee receives their net pay—the amount they actually take home after all deductions are done—these deductions are made.
For Miguel, taxes, insurance, and retirement plan payments total $783, and these are taken from each pay period. His net pay would be the amount he receives after this $783 has been subtracted from his gross income. This $783 reflects his withholdings.
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Answer: C. Withholdings
Step-by-step explanation:
just did it and got it right
What is 270% of 136ft?
Answer:
367.2
Step-by-step explanation:
Basically 270% is 2.7 so if you multiply 2.7 by 136 you will get 367.2
find the slope of (-7,2) and (-4,1)
Answer:
-1/3
Step-by-step explanation:
Use the formula [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex] to find the slope given the 2 points:
1-2
------
-4-(-7)
-1/3 is your slope
Can someone explain how to do this
The smallest number possible is 42.5 pound.
We have,
42 pounds 8 ounce.
We know 1 pound = 16 ounce
So, 42 pounds 8 ounce
= 42 + 8/16
= 42 + 1/2
= 42+ 0.5
= 42.5 pounds
Now, dividing by 5 we get
= 42.5/5
= 8.5
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Use the formula 6p + 3q = t to find the value of q when p = 4 and t = 24. 6
Can I have some help please
When p=4 and t=24 then substituting these values into the equation 6p + 3q = t we get q=0.
To find the value of q in the equation 6p + 3q = t when p = 4 and t = 24, you can substitute the given values into the equation and solve for q. First, replace p with 4 and t with 24
6(4) + 3q = 24
Simplify the left side of the equation
24 + 3q = 24
Subtract 24 from both sides
3q = 0
Divide both sides by 3
q = 0
Therefore, when p = 4 and t = 24, q is equal to 0.
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Rewrite 10 to the 32 power times 10 to the 6
Answer:
[tex] {10}^{32} {10}^{6} = {10}^{38} [/tex]
For three seasons each year, a travel agent accommodates a certain number of people in four different tours: Tours A, B, C and D. This is shown as matrix S below. The cost ($) per tour, and the number of brochures printed for each person’s information pack per tour, is shown below as matrix T.
How much did the travel agency make for Summer Tour B?
a. 17,325
b. 22,050
c. 26,775
d. 29,400
e. 61,200
Answer: 22,050.
Step-by-step explanation: The number of individuals who went on Summer Visit B is given within the moment push of lattice S as 150.
The fetched per individual for Summer Tour B is given within the moment push of matrix T as $145.
Hence, the whole income created from Summer Visit B is:
150 individuals × $145 per individual = $21,750
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The area of the composite figure comprising of a semicircle and a parallelogram is about 110.3 square units.
What is a composite figure?A composite figure is a figure comprising of two or more simple geometric figures.
The figure consisting of a parallelogram and a semicircle is a composite figure, which indicates that the area of the figure is the sum of the area of the parallelogram and the area of the semicircle
The dimensions of the semicircle includes;
Diameter length, D = 8 units
The area of the circle = π·D²/4
Therefore; Area of the circle = π × (8 units)²/4 = 16·π square units
The dimensions of the parallelogram are;
The length of the base, b = 10 units
The height of the parallelogram, h = 6 units
The area of the parallelogram = b × h
Therefore; Area of the parallelogram = 10 units × 6 units = 60 square units
The area of the figure = 16·π square units + 60 square units ≈ 110.3 square units
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The mean on a Biology test was 78. What is your score on the test if you scored 2 deviations above the mean with a standard deviation of 8?
Your score on the Biology test is 94.
How to find your score on the test if you scored 2 deviations above the mean with a standard deviation of 8?If you scored 2 deviations above the mean, that means your score is 2 standard deviations above the mean. Since the standard deviation is 8, 2 standard deviations above the mean is:
2 * 8 = 16
Thus, your score on the test is:
78 + 16 = 94
Therefore, your score on the Biology test is 94 if you scored 2 deviations above the mean with a standard deviation of 8.
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Can i have help please
Answer:
All new reflected coordinates
T (-3, 6)
S (-2, 4)
U (-4, 4)
R (-3, 2)
Step-by-step explanation:
This is because the are reflected sideways on x = 1. This works like a mirror or opening a page of a book if that helps visualise it.
10. What is the answer in scientific notation?
(3.3 × 107) + (7.7 x 10")
A 8.03 × 10⁹
B 8.03 x 108
C 11 x 108
D 11 x 10⁹
The correct answer is C) 11 x 10^8.
What is scientific notation?Scientific notation is a way of writing very large or very small numbers in a compact and convenient form.
To add these two numbers, we need to make sure they have the same exponent. We can do this by converting 7.7 x 10^5 to scientific notation with an exponent of 7:
(3.3 x 10^7) + (7.7 x 10^5) = (3.3 x 10^7) + (7.7 x 10^5) x (10^2 / 10^2)
= (3.3 x 10^7) + (7.7 x 10^7) / 10^2
= (3.3 + 7.7 x 10^-2) x 10^7
= 11 x 10^8
Therefore, the answer is C) 11 x 108.
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A park has a large circle painted in the middle of the playground area. The circle is divided into 4 equal sections, and each section is painted a different color. The radius of the circle is 10 meters.
What is the area A of each section of the circle?
The area A of each of the section of the circle would be =78.5m²
How to calculate the area of each section of the circle given?To calculate the area of each section of the circle given, the formula for the area of circle is used which is given as follows;
Area of circle = πr²
Where;
π = 3.14
r = 10m
area = 3.14× 10×10
= 314m
But the circle is divided into 4 sections. Therefore, the area of a section = 314/4 = 78.5m²
Therefore, the area of each sector of the circle after being divided into four would be= 78.5m².
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The length of Gwen's rectangular living room is 12 meters and the distance between opposite corners is 13 meters. What is the width of Gwen's living room?
Answer:
5 meters
Step-by-step explanation:
You want to know the width of a rectangular living room that is 12 m along one side and 13 m along the diagonal.
DiagonalThe diagonal of a rectangle is the hypotenuse of each of the right triangles it creates by dividing the rectangle in half. If one side length is 12 and the diagonal is 13, these measures are part of the {5, 12, 13} Pythagorean triple.
The width of the living room is 5 meters.
__
Additional comment
You can use the Pythagorean theorem to find the missing length:
13² = 12² +w²
169 -144 = w²
w = √25 = 5
The width of the living room is 5 meters.
Other Pythagorean triples you see in algebra, trig, and geometry problems are {3, 4, 5}, {7, 24, 25}, {8, 15, 17}, {9, 40, 41} and their multiples.
A karate studio owner wants to make a
representation that shows the ages of all students at
his studio, which offers karate classes for ages 2 to 18
Select all graphical representations that will best
display the data.
O Box plot
O Line plot
O Histogram
O Stem-and-leaf plot
Show how you can use integer operations
to explain the relationships among the
translation vectors.
Just add the coordinates of another point to translate it.
How to translate vectors?Really simple, you have a vector like <f(x), g(x)> (the vector is defined by functions just because it does not need to be a constant one) that starts at the origin, if you want to translate it to a point (a, b) (so our vector starts there now) just add any point like (a, b) so you get:
<f(x), g(x)> + (a, b) = <f(x) + a, g(x) + b>
Now your vector starts at the point (a, b), so you translated it. So that is the rule to translate vectors by using integer operations.
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5) What is the correct definition of a resume?
Question 5 options:
a letter listing all former employers, salaries and positions the applicant has ever had
a document listing detailed reasons why the applicant wants to work for the company and why he should be chosen
a letter serving as a sample of the applicant's writing skills and communication style
a document describing the applicant's experience, strengths, skills, education, and other qualifications
Answer:
The correction definition of a resume is a document describing the applicant's experience, strengths, skills, education and other qualifications.
7B Math: Efficiency Expert Portfolio
Directions:
You will mathematically and experimentally show how 4 figures made from the SAME size paper will produce different volumes.
Take 4 sheets of paper (I used 8 ½ x 11 printer paper you will use 8x10 in) and create:
-A: tall rectangular prism
-B: short rectangular prism
-C: tall cylinder
-D: short cylinder
Mathematically you will figure the dimensions of your shapes just using your paper dimensions versus a ruler.
A: B: C: D:
Volume of Prism: l x w x h
Volume of Cylinder: r x r x 3.14 x h
So we will use our paper dimensions to find the shape measurements needed to find the volume of each one.
A and B….the prisms are easy. We just take the dimension and divide it by 4 to find our measurement.
C and D ….the cylinders are a bit more tricky. We know the circumference of our circle tops and the heights of our cylinders but we need to find the radius of our circle top.
Circumference = diameter x 3.14
11 = d x 3.14
Divide both sides by 3.14 to find the diameter
11/3.14 = d
3.5 = d but in finding the volume of the cylinder we need the radius.
d/2 = r 3.5/2 = 1.75 in
According to the information, we can infer that the dimension of each shape is A are 8 x 8.5 x 2, B are 8 x 2 x 10, olume of 401.9 cubic inches, height of 2 inches and a radius of 4 inches.
How to calculate the dimensions of each shape?For shape A, the height of the rectangular prism is equal to the length of the paper (8 inches) and the width is equal to one-fourth of the width of the paper (2 inches). Therefore, the dimensions of shape A are 8 x 8.5 x 2.
For shape B, the height of the rectangular prism is equal to one-fourth of the length of the paper (2 inches) and the width is equal to the width of the paper (8 inches). Therefore, the dimensions of shape B are 8 x 2 x 10.
For shape C, the height of the cylinder is equal to the length of the paper (8 inches) and the radius of the circle top is equal to one-half of the width of the paper (4 inches). Therefore, the dimensions of shape C are a height of 8 inches and a radius of 4 inches, giving a volume of 401.9 cubic inches (rounded to one decimal place).
For shape D, the height of the cylinder is equal to one-fourth of the length of the paper (2 inches) and the radius of the circle top is equal to one-half of the width of the paper (4 inches). Therefore, the dimensions of shape D are a height of 2 inches and a radius of 4 inches, giving a volume of 100.5 cubic inches (rounded to one decimal place).
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Over the previous three weeks a work center produced 36,43 , and 35 standard hours of work. What is the measured capacity? (10pts) a. 114 standard hours b.36 standard hours c. 38 standard hours d. 43 standard hours e. cannot be determined with this data
The correct answer is (a) 114 standard hours.
To find the measured capacity of the work center, we need to add up the standard hours of work produced over the previous three weeks.
36 + 43 + 35 = 114
Therefore, the measured capacity of the work center is 114 standard hours.
The answer is (a) 114 standard hours.
To determine the measured capacity of the work center, you need to sum up the standard hours of work produced over the three weeks.
Here's the calculation:
36 standard hours (week 1) + 43 standard hours (week 2) + 35 standard hours (week 3) = 114 standard hours
So, the measured capacity of the work center is 114 standard hours. The correct answer is (a) 114 standard hours.
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The measured capacity of the work center is 114 standard hours. The correct answer is (a) 114 standard hours.
The correct answer is (a) 114 standard hours.
We must tally up the standard hours of work completed during the preceding three weeks in order to determine the measured capacity of the work center
36 + 43 + 35 = 114
Therefore, the measured capacity of the work center is 114 standard hours.
You must total the standard hours of work completed over the course of the three weeks in order to calculate the measured capacity of the work center.
Here's the calculation:
36 standard hours (week 1) + 43 standard hours (week 2) + 35 standard hours (week 3) = 114 standard hours
So, the measured capacity of the work center is 114 standard hours. The correct answer is (a) 114 standard hours.
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Madison owns a bakery named Cakes and Happiness Bakery. She sells cakes for $20 and sells additional baked goods for $5. How much money should she be making in 2 months if she sells an average of 5 cakes a week and 10 baked goods?
A- $1,050
B- $4,200
C-16,800
(this is just for fun, it's made up. feel free to ask questions fr tho :)
Answer:
The total amount Madison should be making in 2 months can be calculated as follows:
Number of cakes sold in 2 months: 5 cakes/week x 4 weeks/month x 2 months = 40 cakes
Number of baked goods sold in 2 months: 10 baked goods/week x 4 weeks/month x 2 months = 80 baked goods
Total revenue from cake sales: 40 cakes x $20/cake = $800
Total revenue from baked goods sales: 80 baked goods x $5/baked good = $400
Total revenue from both cake and baked goods sales: $800 + $400 = $1,200
Therefore, the correct answer is not listed among the options provided. The correct answer should be $1,200.
Did i get it right?
Can anyone help with this fast???
Answer: y=12
Step-by-step explanation:
So it says 2x - y = 10 so basically we have to find a number that gives you 10 and that number is 12 because 12-2=10.
I hope this helps!
Triangle ABC with vertices at A(-3, -3), B(3, 3), C(0, 3) is dilated to create triangle A'B'C' with vertices at A'(-12, -12), B'(12, 12), C'(0, 12). Determine the scale factor
used
The scale factor used to dilate triangle ABC to triangle A'B'C' is approximately 4. So, correct option is C.
To determine the scale factor used to dilate triangle ABC to triangle A'B'C', we can use the formula:
scale factor = distance(A', B') / distance(A, B)
We can choose any pair of corresponding vertices to calculate the distance, but it's usually easiest to use the endpoints of a side. Let's use points A and A', and points B and B', respectively:
distance(A', B') = √[(12 - (-12))² + (12 - (-12))²] = √(24² + 24²) ≈ 34
distance(A, B) = √[(3 - (-3))² + (3 - (-3))²] = √(6² + 6²) = 6√2
Substituting these values into the formula, we get:
scale factor = 34 / (6√2) ≈ 4
This means that every length in triangle A'B'C' is 4 times the corresponding length in triangle ABC.
Therefore, Correct option is C.
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The parallel line cannot have a y-intercept of c because then the lines would be
A. The same line
B. Perpendicular
C. Parallel
The parallel line cannot have a y-intercept of c because then the lines would be :- The same line.
Define parallel line.Parallel lines are two lines in the same plane that are equal distance apart and never intersect.
Two parallel lines have the same slope but different y-intercepts. If one of the parallel lines has a y-intercept of c, its equation is y = mx + c, where m is the slope. The other parallel line's equation would be y = mx + b, where b is a separate y-intercept.
If two lines have the same slope m and y-intercept c, their equations are the same: y = mx + c. As a result, they would be the same line rather than parallel lines.
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(Part 1 of 2) Please Help there is not much time left (Look at photo)
The average rate of change of each function on the interval 2 ≤ x ≤ 6 is given as follows:
f(x): -1.25.g(x): -0.715.How to obtain the average rate of change?The average rate of change of a function is given by the change in the output of the function divided by the change in the input of the function. Hence we must identify the change in the output, the change in the input, and then divide then to obtain the average rate of change.
For the function f(x), we have that:
When x = 2, y = 7.When x = 6, y = 2.Hence the rate is given as follows:
r = (2 - 7)/(6 - 2)
r = -5/4
r = -1.25.
For the function g(x), we have that:
When x = 2, y = 2(-5/7) - 6 = -7.43.When x = 6, y = 6(-5/7) - 6 = -10.29.Hence the rate is given as follows:
r = (-10.29 - (-7.43))/(6 - 2)
r = -0.715
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At Sam's Kookie shop there is an unlimited number of chocolate chip, sugar, oatmeal, and snickerdoodle cookies. How many ways can Angelina choose six cookies?
Answer:
84
Step-by-step explanation:
This is a combination problem with repetition. Since there is an unlimited number of each type of cookie, we can choose 6 cookies from a pool of 4 types of cookies.
The formula for choosing r items from n types with repetition is:
(n + r - 1)C(r)
Where C is the combination function.
Using this formula, we can calculate the number of ways to choose 6 cookies:
(4 + 6 - 1)C(6) = 9C6 = 84
Therefore, there are 84 ways for Angelina to choose 6 cookies from Sam's Kookie shop, if she can choose any combination of chocolate chip, sugar, oatmeal, and snickerdoodle cookies with unlimited supply.
Convert 5.00 x 102 milliliters to quarts. (1L = 1.06 qt)A) 1.88 qt B) 0.472 qt C) 0.528 qt D) 4.72 × 105 qt E) 5.28 × 105 qt
In the context of the question, concerning the convertion of 5.00 x 10² milliliters to quarts is 0.528qt. Hence, the required answer for the given question is Option C.
In order to convert milliliters to quarts, we can implement the conversion factor of 1L = 1.06 qt .
Now using the principles of simple conversion we have
5.00 x 10² milliliters = 0.500 L .
Hence,
0.500 L x (1.06 qt / 1 L) = 0.530 qt .
In the context of the question, concerning the convertion of 5.00 x 10² milliliters to quarts is 0.528qt. Hence, the required answer for the given question is Option C.
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The table shows items sold at a food stand during a basketball game.
Sports Drink Bottled Water No Drink Total
5
175
35
145
10
80
50
400
Hot Dog
Candy
No Food
Total
0.0875
What is the probability that a person who buys candy at the food stand will not get a drink?
Answer:
c
Step-by-step explanation:
Answer:
0.0875
Step-by-step explanation:
The number of people who will get candy and no drink is 35 people.
and we know that there are 400 people in total.
So it should be 35/400 = 0.0875
The Udderly Delicious Cheese Factory produces 200 blocks of cheddar cheese and 200 blocks of Swiss cheese each day. The factory uses 5 quarts of milk to make a block of cheddar cheese and 6 quarts of milk to make a block of Swiss cheese. How many total gallons of milk does the factory use each day?
the Udderly Delicious Cheese Factory uses a total of 550 gallons of milk each day to produce 200 blocks of cheddar cheese and 200 blocks of Swiss cheese.
How to calculate the question?
To calculate the total gallons of milk used by the Udderly Delicious Cheese Factory each day, we need to determine the total quarts of milk used to produce 200 blocks of cheddar cheese and 200 blocks of Swiss cheese.
For the cheddar cheese production, we know that each block requires 5 quarts of milk, so for 200 blocks, the factory would need:
200 blocks x 5 quarts/block = 1000 quarts of milk
For the Swiss cheese production, we know that each block requires 6 quarts of milk, so for 200 blocks, the factory would need:
200 blocks x 6 quarts/block = 1200 quarts of milk
To find the total quarts of milk used by the factory each day, we can add the amount of milk used for cheddar cheese production to the amount used for Swiss cheese production:
1000 quarts + 1200 quarts = 2200 quarts
To convert quarts to gallons, we divide the total quarts by 4, since there are 4 quarts in 1 gallon:
2200 quarts / 4 = 550 gallons
Therefore, the Udderly Delicious Cheese Factory uses a total of 550 gallons of milk each day to produce 200 blocks of cheddar cheese and 200 blocks of Swiss cheese.
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