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March 30, 2017

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please answer ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

It takes 20 sec to fill ten-litre bucket with water. what is the rate of flow in litres per hour?

  • MATHS!!!!!!!!!!!!!!!!!! - ,

    20 sec to fill ten-litre bucket with water

    60 / 20 = 3

    3 x 10 = 30 litres per hour ?

  • MATHS!!!!!!!!!!!!!!!!!! - ,

    im prett sure that's wrong

  • MATHS!!!!!!!!!!!!!!!!!! - ,

    10 L in 20 sec
    so 30 L in 60 sec or 30 L per minute
    so 30(60) L in 1 hour

    1800 L / hour

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