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A blueprint for an art gallery uses a scale of 1 in: 4 ft. One of the rooms in the gallery measures 3 1/2 inches long on the blueprint. How long is the actual room (in feet)?
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10 votes
10 votes
A blueprint for an art gallery uses a scale of 1 in: 4 ft.

One of the rooms in the gallery measures 3 1/2 inches long on the blueprint.
How long is the actual room (in feet)?

A blueprint for an art gallery uses a scale of 1 in: 4 ft. One of the rooms in the-example-1
User Vidya Marin
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2 Answers

15 votes
15 votes
14ft is the answer !!!
User Ccleve
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24 votes
24 votes
I'm not sure what picture you need, but this is a proportion problem.
1/4 = 3.5/x => x = 14 feet
User Darxtrix
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