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tatyana61 [14]
4 years ago
10

A blueprint for a house has a scale of 1: 40. A wall in the blueprint is 3 in. What is the length of the actual wall?

Mathematics
1 answer:
Svetradugi [14.3K]4 years ago
8 0

The length is 120 feet. Setting up a proportion, you get 1/40=3/x. Solving for x, you get 120.


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