# MATHS!!!!!!!!!!!!!!!!!!

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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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