Question:
Three pipes are used to fill a pool with water. Individually they can fill the pool in 9 hours, 6 hours and 3 hours. How many minutes will it take to fill the pool if three pipes are used simultaneously?
54 | |
5.64 | |
98 | |
98 | |
1.63 |
Answer:
98
Last Updated:
08/11/2021 - 03:30