4 books for 1$12.00 3 books for $9.00 What is the price per book? What is the constant of proportionality

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asked Oct 13, 2021 87.9k views

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KevinShaffer · Answer 1 · 2021-10-19T22:53:18+0000

Answer:

the price per book is $3 the constant of proportionality is 3

Explanation:

12 divided by 4 is 3 and 9 divided by 3 is 3 so it means that the price for 1 book is going to be 3 and for every book you buy the original value will be 3.

4 books for 1$12.00 3 books for $9.00 What is the price per book? What is the constant of proportionality

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