Question

Mia can purchase a 40-ounce jar of peanut butter for $5.20 or a 15-ounce jar for $2.70. How much does Mia save per ounce by buying the 40-ounce jar?

Answer 1

Answer:

40 ounce jar cost $5.20

Each ounce will cost $0.13

15 ounce jar cost $2.70

Each ounce will cost $0.18

She is saving $0.05 per ounce by buying 40 ounce jar.

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