An inlet tap can fill an empty tank in 6 hours .it takes 10 hours to fill the tank when inlet tap and outlet tap are both opened at same time .calculate the time the outlets tap takes to empty the full tank when inlet tap is closed

Answer 1

1/6 - 1/x = 1/10
find x

Answer 2

I need all the calculations

Answer 3

I want all the calculations of that sum