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17 November, 21:12

Two numbers have a difference of 0.7 and a sum of 1. What are the two numbers?

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  1. 17 November, 21:31
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    X+y=1

    x-y=0.7

    2x=1.7

    x=1.7/2

    x = 0.85

    y=1-x

    y=1-0.85

    y=0.15
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