Mathematics · Time and Work
Two taps A and B can fill a tank individually in 6 hours and 9 hours respectively, while a third tap C alone can empty the same tank in 18 hours. If all three taps are opened together, in how many hours will the empty tank be completely filled?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 hours
- 23.5 hours
- 36 hours
- 44.5 hours✓
Correct answer
4.5 hours
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