Mathematics · Work and Time
Pipe A can fill a tank in 12 minutes; pipe B can fill it in 18 minutes, while pipe C can empty the full tank in 36 minutes. If all the pipes are opened simultaneously, how much time will it take to fill the empty tank completely?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18 minutes 45 seconds
- 29 minutes✓
- 310 minutes
- 47 minutes 30 seconds
Correct answer
9 minutes
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