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7 August, 15:23

the length of Betty's garden is 3 times the width. The perimeter of the garden is 72 meters. What are the length and width of the garden

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  1. 7 August, 17:04
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    L=3W

    P=2 (L+W)

    P=72

    72=2 (3W+W)

    72=6W+2W

    72=8W

    W=9

    L=3W=3 (9) = 27

    P=2 (9+27) = 72

    So Length=27meters

    Width=9meters
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