Two pipes can fill an empty tank separately in 24 minutes and 40 minutes respectively and a third pipe can empty 30 gallons of water per minute. If all three pipes are open, empty tanks become full in one hour. The capacity of the tank (in gallons) is:

Two pipes can fill an empty tank separately in 24 minutes and 40 minut

1.	Two pipes can fill an empty tank separately in 24 minutes and 40 minutes respectively and a third pipe can empty 30 gallons of water per minute. If all three pipes are open, empty tanks become full in one hour. The capacity of the tank (in gallons) is:
A.	00 gallons
B.	00 gallons
C.	00 gallons
D.	00 gallons
Answer» C. 00 gallons