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1. |
A pipe can fill a tank in 56 hours, but it takes 16 hours more due to a leak in its bottom. In how much time (in hours) can the leak alone empty \(83\frac{1}{3}\)%of the tank? |
A. | 252 |
B. | 126 |
C. | 210 |
D. | 105 |
Answer» D. 105 | |