# Six apples cost 80 cents. At that rate, what is the cost of 15 apples?

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What is the cost of 15 apples?

What is the cost of 15 apples?

##### 3 Answers

#### Explanation:

Let's use algebra for this question, as you posted this in algebra:

Let's make Apples=

As we are finding

Therefore that means that it is

Alternative method:

200 cents, or 2 dollars.

#### Explanation:

All that is required is to find the ratio between the two numbers of apples, and use that to find the second price. For instance, let

Therefore,

#### Explanation:

- The number of apples and the price of the apples are directly proportional.

- You can also increase
#80# in the ratio#15 :6#

- You can find the price of
#1# apple first