Question

8 pipes are required to fill a tank in 1 hour 20 mins.how long will it take for only 5 pipes of the same type is used​

Answer 1

Answer:

50 minutes will it take for only 5 pipes of the same type is used

Answer 2

Answer:

50 minutes

Step-by-step explanation:

First, we have to know how much 1 pipe takes

then we do the maths

1 hr = 60 mins + 20 mins = 80 mins

,Therefore 1 pipe takes 10 mins

so 5 pipes takes 50 mins