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skelet666 [1.2K]
3 years ago
10

Write a proportion that could be used to solve for each variable. Then solve.

Mathematics
1 answer:
Sati [7]3 years ago
5 0
<span>16 walls in 40 hours 
3 walls in h hours

16/40 = 3/h

16h = 40(3)
16h = 120
h=120/16
h=7.5

answer: </span><span>3 walls in 7.5 hours</span>
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