contestada

12 water pumps can empty a water tank in 20 minutes. If 2
pumps are out of order, how long will the remaining pumps take
to make the tank empty?

Respuesta :

AlexTrusk

Answer:

one pump alone would take 20 minutes * 12

=240

10 pumps can do in in 240 minutes / 10

your answer is 24 minutes

please brainliest

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