Question

A 30-ounce jar of peanut butter costs $6.00. A 40-ounce jar costs $7.20. Which jar of peanut

butter is cheaper per ounce?

Answer 1

The 40-ounce jar of peanut butter is cheaper per ounce.

Explanation:

30-ounce jar:

6÷30=0.2

40-ounce jar:

7.2÷40=0.18