An empty rectangular tank measures 70 cm by 50 cm by 15 cm. It is being filled with water flowing from a tap at a rate of 9 litres per minut

Question

An empty rectangular tank measures 70 cm by 50 cm by 15 cm. It is being filled with water flowing from a tap at a rate of 9 litres per minute. At the same time, the water is drained at a rate of 7 litres per minute. How long will it take to fill the tank completely?

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Kinsley 2 weeks 2021-09-10T19:00:00+00:00 1 Answer 0 views 0

Answers ( )

  1. Ava
    0
    2021-09-10T19:01:09+00:00

    Answer:

    26minutes15seconds

    Step-by-step explanation:

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18:9+8+9*3-7:3-1*13 = ? ( )