Mathematics · Time and Work
If 3 pumps working 8 hours a day can empty a tank in 2 days, how many hours a day must 4 pumps work to empty the same tank in 1 day?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 hours✓
- 211 hours
- 310 hours
- 49 hours
Correct answer
12 hours
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