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A blueprint for a house has a scale of 1 : 30. A wall in the blueprint is 7 in. What is the length of the actual wall? A. 21 ft B. 17.5 ft C. 210 ft D. none of these
The answer is C. 210 ft.
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Expert answered|shenlove69|Points 0|
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Asked 6/6/2013 5:11:09 AM
Updated 128 days ago|7/20/2020 3:44:47 AM
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1/30 = 7/x
x(1) = 7(30)
x = 210/1
x = 210 inches
x = 210/12 = 17.5 feet
Added 128 days ago|7/20/2020 3:44:47 AM
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