Question:
If 18 pumps can raise 2170 tonnes of water in 10 days, working 7 hours a day ; in how many days will 16 pumps raise 1736 tonnes of water, working 9 hours a day ?
8 | |
7 | |
6 | |
9 |
Answer:
7
Last Updated:
19/03/2021 - 18:07