Question

tank has two taps when running alone One Tap can fill the tank 20 minutes while the second tap can fill the tank 60 minutes how long does it take to fill the tank if the taps are running together ​

Answer 1

Answer:

Step-by-step explanation:

One tap one day work = 1/20 min and

two tap one day work = 60 sec = 1.

So A.T.Q

Both tap can fill the tank together in =

1/20+ 1

11/10 is ans