potato1australia potato1australia

12-08-2022
Mathematics

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(c) Three books are bought for $23.40. How much would 7 books cost?

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eddevlenexoppyt01 eddevlenexoppyt01

12-08-2022

Answer:

3 books = 23.40

1 book = 23.40/3

7 books = 7× 23.40/3 = $54.60

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