Mathematics, 09.07.2019 13:00 chanelle16
Adam and barb had a used book sale over the weekend. adam sold 4 hardcover books and ten paperbacks and earned $64 for his efforts. barb sold 5 hardcover books and 7 paperbacks for the same prices each. barb made $58. adam and barb both charged the same price for the hardcover books and the same price for the paperbacks. how much did they charge for hardcovers and how much for paperbacks? show your work.
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Adam and barb had a used book sale over the weekend. adam sold 4 hardcover books and ten paperbacks...
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