6 Pipes

6 Pipes are required to fill a tank in 1 hour 20 minutes. How long will it take if only five pipes of the same type are used? Give your answer in hours and minutes.


t2 = 1:36 hh:mm Wrong answer

Step-by-step explanation:

n1=6 t1=1:20=1 hr 20 min =1+6020=1.3333 hr1.3333 n2=5  V1=V2 n1 t2=n2 t2  t2=t1 n2n1=34 n2n1=1.3333 56=1.6=1:36 hh:mm

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