Mathematics · Pipes and Cisterns
Two pipes P and Q can fill a tank in 7 hours 30 minutes and 9 hours 30 minutes, respectively. If both pipes are opened simultaneously to fill the tank, in how many hours will the empty tank be completely filled?
- 14.2 hours
- 241350 hours
- 341368 hours✓
- 44 hours
Correct answer
41368 hours
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