Two pipes namely A and B can fill a tank in 25 minutes and half an hour respectively and a pipe C can empty 3 gallons per minute. All three pipes working together can fill the tank in 15 minutes. The capacity of the tank is:

Two pipes namely A and B can fill a tank in 25 minutes and half an hou

1.	Two pipes namely A and B can fill a tank in 25 minutes and half an hour respectively and a pipe C can empty 3 gallons per minute. All three pipes working together can fill the tank in 15 minutes. The capacity of the tank is:
A.	450 gallons
B.	300 gallons
C.	240 gallons
D.	600 gallons
Answer» B. 300 gallons