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Mathematics, 14.07.2019 11:30 tatermadison

Arectangular tank measuring 80cm by 60cm by 30cm is completely filled with water. a tap was turned on to drain water from the tank at a rate of 9 litre per minute. how long did it take to drain 3/4 the amount of water from the tank?

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Arectangular tank measuring 80cm by 60cm by 30cm is completely filled with water. a tap was turned o...
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