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Mathematics, 30.01.2020 02:50 janai9852

Sarah has saved $56 of her allowance money to buy books. if she buys 6 books at d dollars per book , she will have 56-6d of her allowance left. how much does she have left if the books cost $4.75 each?

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Sarah has saved $56 of her allowance money to buy books. if she buys 6 books at d dollars per book ,...
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