MATHS!!!!!!!!!!!!!!!!!!
posted by MATHS!!!!!!!!!!!!!!!!!! on .
please answer ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
It takes 20 sec to fill tenlitre bucket with water. what is the rate of flow in litres per hour?

20 sec to fill tenlitre bucket with water
60 / 20 = 3
3 x 10 = 30 litres per hour ? 
im prett sure that's wrong

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