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Mathematics 19 Online
OpenStudy (anonymous):

Find the scale factor if an airplane is 87 feet long; 2 inches = 15 feet.

OpenStudy (e.cociuba):

Scale factor: If 2 inches = 15 feet, then 1 inch = 7.5 feet 7.5 times 12 (inches per foot) = 90 inches One inch = 90 inches 1:90

OpenStudy (anonymous):

An architect’s blueprint for a new house shows the kitchen being 7 inches wide. If the scale used to create the blueprint is 0.5 in. = 1 ft, what is the actual width of the kitchen?

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