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10 March, 06:30

A model of a 39 foot tall building was made by using the scale 1 in : 4.5 feet. What is the height of the model? Round your answer to the nearest tenth

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  1. 10 March, 06:35
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    1 / 4.5 = x / 39 ... 1 inch to 4.5 ft = x inches to 39 ft

    cross multiply

    (4.5) (x) = (1) (39)

    4.5x = 39

    x = 39 / 4.5

    x = 8.7 inches <==
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