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.

Question

Zane

4 February, 09:21

+4

Answers (1)

Know the Answer?

Ernesto Hart · Answer 1

5/3 = 7/4.2

cross multiply

(3) (7) = (5) (4.2)

21 = 21 (correct) ... this is a true proportion

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.