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24 October, 10:13

78.50=1.50x+.50y when x+y=87

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  1. 24 October, 11:22
    0
    Solution is (35,52)

    Step-by-step explanation:

    Step 1: Rewrite x+y=87

    y = - x+87

    Step 2: Substitute y=-x+87 into original equation and solve for x.

    x=35

    Step 3: Substitute value of x (35) and solve for y.

    y=52
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