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container A has 200 l of water and is being filled at a rate of 6liters per minute container B has 500 L of water and is being drained at 6liters per minute how many minutes will it take for the two containers to have the same amount of water ?

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GeorgiaRose1
The midpoint of the differing volumes is 350L, 150L each way. 150L divide by 6L per minutes is 25. The answer is 25 minutes.