Mathematics · Pipes and Cisterns
Two inlets can fill a tank in 20 and 24 minutes respectively. An outlet pipe can empty the tank at a rate of 3 gallons per minute. If all three pipes are opened together, the tank is completely filled in 15 minutes. Find the total capacity of the tank.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1180 gallons
- 2150 gallons
- 3120 gallons✓
- 4108 gallons
Correct answer
120 gallons
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