Question:
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?
4.5 hours | |
4 hours | |
4 hours | |
3 hours | |
3.5 hours |
Answer:
4 hours
Last Updated:
08/11/2021 - 03:24