A water tank has holes. The 1st hole alone empties the tank in 9 min and 2nd hole alone empties the tank in 6 min. If water leaks out at a constant rate, how many min does it take if both the holes together empty the tank?
A) 3 3/5 B) 3/5 C) 3 1/5 D) 3 2/5
Answers
Answered by
1
Answer:
Awater tank has holes. The 1st hole alone empties the tank in 9 min and 2nd hole alone empties the tank in 6 min. If water leaks out at a constant rate, how many min does it take if both the holes together empty the tank?
Step-by-step explanation:
D) 3 2/5
Similar questions