kenanashami kenanashami

27-03-2017
Mathematics

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A cylindrical tank that holds 375 L of water is completely full. A pump removes water at a rate of 0.6 L/s. For how many minutes must the pump work until 240 L of water remain in the tank?

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Caryn143 Caryn143

27-03-2017

375L-240L=135L
135÷0.6=81
The pump must work for 81 min or 1hr and 21 min until the tank reaches 240L

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