Question

A society's common tank has two inlet pipes in it which can
full the tank in 15 and 20 hours respectively. But there is a
problem, that there are two leaks in the tank of the same
efficiency great the bottom of the tar and other at 14th
height of the tank. Find the time in wrich the think will get
filled, if the bottom leak can empty the tank in 30 hours​

Answer 1

Answer:

so he e go hi I go run kjudr up