The size of a model train relative to an actual train is referred to as its scal

Question

The size of a model train relative to an actual train is referred to as its scale. Each scale is associated with a ratio as shown in the table. For example, an HO model train has a ratio of 1 to 87, meaning it is as large as an actual train. 87 Scale Ratio LGB #1 1 to 22.5 1 to 32 1 to 43.5 1 to 64 l to 87 1 to 120 HO a. How long is an actual boxcar that has an HO scale model 5 inches long? Give your answer in feet. The actual boxcar is feet long Preview b. How long is an actual flatcar that has an LGB scale model 24 inches long? Give your answer in feet The actual flatcar is feet long Preview Get Help Video eBook

Explanation / Answer

a)

Use the forrmula for HO scale as

Actual car=(87) *Model car

Actual box car = 5* 87 =435 inches=435/12 = 36.25 feet

b)

Use the forrmula for LGB scale as

Actual car=(22.5) *Model car

Actual flat car = 22.5*24 =540/12 = 45 feet

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