Steply

Calculate $6 for 3 apples

Step by step, with the reason for every step · Ratios, unit rates, compare deals · Foundations

Step by step

The question

Question: $6 for 3 apples.

How much for 1 apple?

$6 for 3 apples

A unit rate tells us how much for just 1.

Here: dollars for 1 apple.

unit rate = how much for 1

1 Write it as a fraction

We write it as a fraction.

The money goes on top.

The apples go on the bottom.

= $63 apples

2 Divide to get 1 at the bottom

We want 1 apple on the bottom.

3 divided by 3 is 1.

We divide the top by 3 too, so the rate stays the same.

= $6 ÷ 33 apples ÷ 3

6 divided by 3 is 2.

So it is 2 dollars for 1 apple.

= $21 apple

Per means for each.

So the unit rate is 2 dollars per apple.

= $2 per apple

3 Check

Let's check: 3 apples at 2 dollars per apple.

3 times 2 is 6.

That is 6 dollars, so it is right!

3 × $2 = $6

Let's look back.

First: write it as a fraction.

Then: divide to get 1 at the bottom.

Last: check.

Answer
= $2 per apple

Your turn

Try this one yourself, then check:

$10 for 2 apples
Show the answer
$5 per apple

More from Ratios, unit rates, compare deals

The whole lesson: Ratios, unit rates, compare deals →