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8 June, 20:05

Marcy bought a total of 20 years books and CDs during a yard sale for a total of $54.50 cents. If books cost $1.50 each and CDs cost five dollars each how many of each did she buy

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  1. 8 June, 20:08
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    x + y = 20

    1.5x + 5y = 54.50

    Solve the equations and get: x = 13 ∧ y = 7

    Marcy bought 13 books and 7 CDs.
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