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6 August, 14:55

A locomotive is 58 ft long and 11 ft wide. A special effects designer makes a model that is 20 in. long. how wide should it be?

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  1. 6 August, 15:22
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    58/11 = 20/x

    cross multiply because this is a proportion

    (58) (x) = (11) (20)

    58x = 220

    x = 220/58

    x = 3.79 inches
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