One pipe can fill a pool in 6 hours. The second pipe can drain the pool in 18 hours. How long will it take to fill the pool if both pipes are working?

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asked Feb 11, 2022 44.5k views

4 votes

One pipe can fill a pool in 6 hours. The second pipe can drain the pool in 18 hours. How long will it take to fill the pool if both pipes are working?

Mathematics
high-school

Rohin asked

by Rohin

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2 Answers

5 votes

Answer:

x=9

Explanation:

Donkim answered Feb 11, 2022

by Donkim

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3 votes

one pipe 6 hours fill

two pipe 6 ÷2= 3 hours

Wang Ruiqi answered Feb 18, 2022

by Wang Ruiqi

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