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A model train has a scale of 5 inches : 3 ft if the model train is 30 inches tall and how tall is the real train

A model train has a scale of 5 inches : 3 ft if the model train is 30 inches tall and how tall is the real train
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A model train has a scale of 5 inches : 3 ft if the model train is 30 inches tall and how tall is the real train

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User Tmac
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1 Answer

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Set up as a ratio with inches on top and feet on bottom:
(5)/(3) = (30)/(x). Cross multiply to get 5x = 90 and x = 18 feet.
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User Mutu Yolbulan
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