Mathematics · Time and Work
Pipes A and B can fill a tank in 6 hours and 9 hours respectively. Pipe C can fill it in 15 hours. If all three pipes are opened simultaneously, in how much time will the tank be filled?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 190 31 hours✓
- 244 5 hours
- 361 20 hours
- 44 hours
Correct answer
90 31 hours
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