Mathematics, 27.06.2019 20:30 dread0

Abookcase in a classroom contains textbooks that weigh 0.8 pound each. the bookcase alone weighs 22.2 pounds. if the total weight of the books and the bookcase is 31.8 pounds, how many books are in the bookcase?

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Abookcase in a classroom contains textbooks that weigh 0.8 pound each. the bookcase alone weighs 22....

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