Mathematics, 12.10.2020 14:01 mwms2018sg

Alan buys a book that is on sale. He writes the expression 0.7b to show the percent of the original cost of the book, b, that he pays.
He rewrites the expression as b minus three tenths b.
Which statement explains why Alan rewrites the expression?

A)He receives another discount on the book.

B)He buys another book with a different discount.

C)He wants to show by what percent the book was discounted.

D)He wants to show what percent of the original price he paid

Answers: 3

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Alan buys a book that is on sale. He writes the expression 0.7b to show the percent of the original...