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Mathematics 11 Online
OpenStudy (anonymous):

An architect drew the blueprint for a new office building. He used a scale in which 1 inch represents 7.5 feet. The floor of an office in the building will have actual dimensions of 20 feet by 18 feet. What will be the dimensions on the blueprint?

OpenStudy (anonymous):

1:7.5 = x:20 x=(20x1)/7.5

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