One pipe can fill a pool in 6 hours, and a second pipe can fill the same pool in 12 hours. If both pipes work together, how long will it take to fill the pool?
Created: 6 years ago |
Updated: 2 years ago
best des
First pipe can fill 1/6 of the pool in an hour
Second pool can fill 1/12 of the pool in an hour
Together they can fill (1/6 + 1/12) or 1/4 of the pool in an hour
So, they can fill the pool completely in 4 hours.
Md Azizur Rahman
Founder of Satt
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