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6 January, 16:05

The sum of two numbers is 31.5. The difference is 5.25. Find the numbers

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  1. 6 January, 16:10
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    X+y=31.5

    x-y=5.25

    add 2 equations

    x+y+x-y=31.5+5.25

    2x=36.75

    x=18.375

    y=31.5-18.375=13.125

    check : 18.375+13.125=31.5, 18.375-13.125=5.25

    so

    Answer:

    18.375 and 13.125
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