Math

A peice of ribbon 63cm long to be cut into two peices in ratio 2:5.find the length of each peice
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  1. 2 x + 5 x = 63

    7 x = 63

    x = 9

    2x = 18
    5x = 45

    ==================
    add to check
    18 + 45 = 63, whew !

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