Mathematics · Time and Work
Two taps A and B can fill a tank in 5 hours and 20 hours respectively. When both taps are opened together, due to a leak in the bottom, it takes 30 minutes longer to completely fill the tank. If the tank is completely full, how long will it take for the leak alone to empty it?
- 136 hours✓
- 218 hours
- 39 hours
- 44.5 hours
Correct answer
36 hours
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