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A rectangular room is 4 4 times as long as it is wide, and its perimeter is 60 60 meters. find the dimension of the room.

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L = 4w
4w + w + w + 4w = 60
10w = 60
w = 6
4w = 24
L = 24

(just to check the answer, 24 + 24 + 6 + 6 = 60 :)
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