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6 August, 00:14

Ben raised 43.50 by selling 12 rolls of solid paper and 9 rolls of printed paper. joel raised 51.50 by selling 8 rolls of solid paper and 15 rolls of printed parper. find the cost of each type of wrapping paper.

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  1. 6 August, 02:42
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    Set up two equations

    43.5 = 12x + 9y

    51.5 = 8x + 15y

    Solve

    x = 1.75

    y = 2.5
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