Mathematics, 14.03.2020 22:15 walkerobrien5

You buy books for 64 cents each, you plan to sell them for 75 cents each. You're left with 100 unsold books, and you lost $12. How many books did you sell ?

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You buy books for 64 cents each, you plan to sell them for 75 cents each. You're left with 100 unsol...