Question

Shelley's pet food store sold one customer 5 peanut butter biscuits for $3. She sold another customer 7 beef treats for $4.20. Write a proportion that compares the sales of these two items, and find the cross products. The cross products are both equal to .

Answer 1

21

Explanation:

Source: Trust me bro

Answer 2

The proportional equation is
`(5)/(3)` =
`(7)/(4.20)`

Cross product are both equal to 21.

Explanation:

5 peanut butter biscuits for $3

7 beef treats for $4.20

So, proportional equation is

`(5)/(3)` =
`(7)/(4.20)`

Cross multiply

21=21