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31 March, 16:21

A rectangular room is three times as long as it is wide and it's perimeter is 64 meters. find the width of the room

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  1. 31 March, 17:19
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    Length = 3x

    width = x

    perimeter = 2 * (3x+x)

    equation:

    2 * (3x+x) = 64

    2*4x=64

    8x=64

    x=64/8 = 8 (thats width in meters)
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