2. At a used book store, the owner keeps track of the number of paperbacks, hardcovers...

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2. At a used book store, the owner keeps track of the number of paperbacks, hardcovers and magazines that are sold each day.

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Ans. let price of paper back = x price of hard cover = 4 price of magazines - 2 on Monday owner sold 16 paperbacks 13 hard co

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Answer 2

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2. At a used book store, the owner keeps track of the number of paperbacks, hardcovers...

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