The cost, c, of a ham sandwich at a deli varies directly with the number of sandwiches, n. If c = $54 when n is 9, what is the cost of the sandwiches when n is 3?

Answers

Answer 1
c=18
if c=54 when n=9, and you need to know c when n is 3, just divide 54 by 3 as well! hope this helped
Answer 2

Since, c varies directly as n, the cost of the sandwiches when n equals to 3 is 18.

What is variation?

Variation is defined by any change in some quantity due to change in another.

Therefore,

c ∝ n

c = kn

where

k = constant of proportionality

Therefore,

54 = 9k

k = 54 / 9

k = 6

Therefore, when n = 3 , c = ?

c = 6 × 3

c = 18

learn more on variation here: https://brainly.com/question/10545890

#SPJ2


Related Questions

if you were to be president, what color would you paint the white house. please explain your answer (this is a gag)

Answers

I don't know I would probably splatter a bunch of paint on it

which often the first step to answering a scientific question

Answers

The first step is observation. Observation is viewing the natural world, noticing patterns and changes in your environment. These observations can lead to asking questions. These questions will ask the why and/or how these natural events occur. hope this helps

IF YOU HAD TO GO INTO THE MILITARY WHICH BRANCH WOULD YOU GO INTO

Answers

Explanation:

good question. prolly the air force. not only do you get an opportunity to learn to fly planes. but, you get paid for doing that PLUS being paid for serving our country. and you get to preform routines and stuff

you are a bus driver .20 people get on , 12 people get off , 3 more get on 5 people get off with 20 more getting on . what "s the bus driver name ?
you never said that
I don't know
none of the above

Answers

Answer:

a

Explanation: you never said that

Answer:

it would be A. because there was no specific name given :)

Explanation:

During the Second World War, Germany's factories were decimated. It also suffered many human casualties, both soldiers and civilians. How did the war affect Germany's production possibilities curve?

Answers

Answer:

During the Second World War, Germany's factories were decimated. It also suffered many human casualties, both soldiers and civilians. How did the war affect Germany's production possibilities curve? It decreased the maximum of essentially all goods and decreased the PPF.

Think of the many reasons people take multivitamins and other supplements, and then answer the following questions.

What are the pros and cons of using these supplements?
Are the pros and cons different for different people (for example, picky eaters, athletes, healthy adults, pregnant women, the elderly, or any other group)?

Answers

The reason is that many people have different preferences than others making many people pick eaters and some healthy and some not

Answer:

A multivitamin contains essential vitamins and minerals that can be taken daily as a preventive measure against malnutrition. The risk of toxicity is the biggest drawback to using these supplements.

Multivitamins are not for everyone and may even harm some people. However, may benefit elderly people as Vitamin B12 intake may decrease with age.

What are multi-vitamins?

A dietary supplement consist of all or most of the vitamins that may not be readily available in the diet. Vitamins can be classified according to their solubility in lipids (vitamins A, D, E, K, F) or water (vitamins C, B complex). Vitamins are found in trace amounts in a variety of foods and are essential for maintaining normal metabolism and biochemical function.

Multivitamins can help improve memory and mood. In addition, antioxidant vitamins and minerals help slow the progression of certain diseases that cause blindness. Supplementing large amounts of certain nutrients can have detrimental effects. This is more likely to occur if you are taking a high potency multivitamin in addition to a nutritious diet.

Explanation:

_________ is the study of processes and patterns involved in the design and creation of products. Mathematics Science Technology Engineering

Answers

I believe this would be STEM because all elements you stated are included in the process of learning stem

Answer:

your answer will be Engineering

Explanation:

sorry is late

Other Questions
Which of the following is NOT one of the five things that work in all applications?Select one:Cut, Copy, and PasteSortUndo and RedoFile Menu egtthffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff which angles are adjacent to each other ? select all that apply The first step to solve the equation StartFraction x over 4 EndFraction minus three-fourths = 16 is shown below.StartFraction x over 4 EndFraction minus three-fourths + three-fourths = 16 + three-fourthsWhich property was applied in this step?Addition Property of EqualitySubtraction Property of EqualityMultiplication Property of EqualityDivision Property of Equalit brailyn dejen de seer tan borradores ashmoderadoresculpadeustedescayensennn The ratio of boots to shoes is 1 to 3. If there are 6 boots, how many shoes are there? What scale is used on the graph belowa). no scale b). 2 cm to 2 units on both axesc). 1 cm to 2 units on both axesd). 1 cm to 1 unit on both axes Driving a vehicle with an expired inspection sticker may result in fines between _$_____ and _$______ Observe an ecosystem in your locality, name the ecosystem, list all the biotic and abiotic components of the ecosystem, and make a diagram to represent the interaction of the components. Need help ASAP PLEASE ITS DUE IN A HOUR HURRY ?!!! Find the missing length of the triangle Melissa read 250 pages of a book last weekend. This weekend she reads 240 pages of a book. What is the percent of change in the number of pages she read last weekend to the number of pages she read this weekend? what is a good anime to watch how the social and environment affect the people from a cell phones? PLEASE HELP DUE IN 15 MINUTES Which of these things most affected Japan's contact with other peoples? * Brainly to whomever somehow solves for x. I WILL REPORT SCAMS AND UNHELPFUL "WHAT?" ANSWERS. During a race the leg muscles of an athlete use more energy than can be supplied by aerobic respirationWhich substance will build up in the leg muscles and cause pain?A. Carbon dioxide B. Ethanol C. Lactic acid D. Water 4. How does this site come up with the result? 4. Cuanto electrones se necesitan parapesarlo mismo que un proton?