A tank can be filled up by two pipes A and B in 2 hours and 3 hours respectively. A third pipe C can empty the full tank in 6 hours. If all the taps can be turned on at the same time, the tank will be full in
🗓 Jul 16, 2021
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Kathryn🌐 India
hmm, where is the explanation
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Samantha🌐 India
Please please explain this answer to me
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