Question

a tap can fill a tank in 24 hours and an outlet can empty the full tank in 30 hours in how many hours the empty tank will be filled both the tab and the outlet are opened simuntaneously​

Answer 1

Answer:

Step-by-step explanation:

in 1 hour

tap = 1/24

outlet = 1/30

together in  1 hour = 1/ 24 - 1/30 = (5-4)/120 = 1/120

it takes 120 hours