Mathematics, 01.07.2019 07:00 iixyloa

Sara had $165 dollars to spend on 9 books. after buying them she had 12 dollars. how much did each book cost? a. write an equation using b for the cost of each bookb. solve the equation

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Sara had $165 dollars to spend on 9 books. after buying them she had 12 dollars. how much did each b...