Mathematics · Time and Work
Two pipes, A and B, can fill a tank in 30 minutes and 45 minutes, respectively, while a third pipe, C, can empty the tank in 24 minutes. Pipes A and B are opened together, and after 6 minutes, pipe C is also opened. What will be the total time required to fill the tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 148 minutes
- 251 minutes
- 357 minutes
- 454 minutes✓
Correct answer
54 minutes
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