HELP ASAP!!!! 25 POINTS If Jan can buy 12 copies of a certain book for $40, what is the unit rate for cost per copy? How much would it cost her to buy 18 copies at the same rate?

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asked Feb 6, 2022 62.1k views

18 votes

HELP ASAP!!!! 25 POINTS

If Jan can buy 12 copies of a certain book for $40, what is the unit rate for cost per copy? How much
would it cost her to buy 18 copies at the same rate?

Mathematics
high-school

Joe Fletcher asked

by Joe Fletcher

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1 Answer

5 votes

Answer:

So divided 40 by 12

40/12 = $3.33 per copy

18 x 3.33= $59.94 to buy 18 copies

Explanation:

Tuhina Singh answered Feb 11, 2022

by Tuhina Singh

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