6. It takes 6 hours for pump A, used alone, to fill a tank of water. We want to use two pumps. If we use another pump, B, to fil

Question

6.
It takes 6 hours for pump A, used alone, to fill a tank of water. We want to use two pumps. If we
use another pump, B, to fill the tank it takes 2 hours to pump together. How long would it take
pump B, used alone, to fill the tank?

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Mộc Miên 3 years 2021-09-03T15:07:17+00:00 1 Answers 5 views 0

Answers ( )

  1. kimcuc
    0
    2021-09-03T15:08:17+00:00
    Reply

    Answer:

    4.8 hours

    Step-by-step explanation:

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