Mathematics, 16.08.2021 21:10 rehel1546
Pipe A can fill reservoir in 5 hours, the same reservoir can be filled by pipe B in 4 hours. There is pipe C at the bottom of reservoir which can empty it in 8 hours. If all the three pipes are opened simultaneously, then in how much time the tank will fill?
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Pipe A can fill reservoir in 5 hours, the same reservoir can be filled by pipe B in 4 hours. There i...
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