Mathematics · Time and Work
Pipe A can fill a tank in 792 minutes and Pipe B can empty the same tank in 990 minutes. If both pipes are opened together, how many hours will it take to fill the empty tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 166 hours✓
- 268 hours
- 370 hours
- 472 hours
Correct answer
66 hours
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