hillarycorrales hillarycorrales

07-06-2018
Mathematics

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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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Luv2Teach Luv2Teach

08-06-2018

Set up as a ratio with inches on top and feet on bottom: [tex] \frac{5}{3} = \frac{30}{x} [/tex]. Cross multiply to get 5x = 90 and x = 18 feet.

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