Question

One pipe can fill a tank 6 times as fast as another pipe. If together the two pipes can fill the tank in 22 minutes, then the slower pipe alone will be able to fill the tank in

Answer 1

Answer:

154 mins

Step-by-step explanation:

let flow of smaller pipe be x

time taken to fill the tank =1/x

time take by bigger pipe to fill tank=6/x

By the question

1/x + 6/x =1/22

7/x=1/22

x=154 mins

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