Question

if A can empty the full tank in 10 hours and B can fill the tank in 5 hours . then how much time it would take to fill the tank if both are opened together​

Answer 1

Answer:

if A take 10 hours and B takes 5 hours then,

Step-by-step explanation:

1 hour work of A- 1/10

1 hour work of B- 1/5

together work of A and B

1/10+1/5

10/3

3.33 hours

Thanks

note- question is wrong because in how many hours the tank is fill is not given