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A boxcar has the dimensions shown. A model of the boxcar is 1.25 inches wide. Find the length of the model to nearest inch.

Answer :

HomertheGenius
x - the length of the model:
36.25  :  9 = x : 1.25
9 x = 36.25  · 1.25
9 x = 45.3125
x = 5.03 ≈ 5 inches. 

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