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6 January, 21:50

The sum of two decimal numbers is 3.9 Their difference is 0.9, and their product is 3.6 What are the two numbers?

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  1. 6 January, 22:04
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    Let numbers be: x and y

    x+y=3.9

    x-y=0.9

    Adding both

    2x = 4.8

    x = 2.4

    2.4+y=3.9

    y=3.9 - 2.4

    y = 1.5
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