Solve the Problem $40 \text { minutes } = 14 \frac { 2 } { 7 } \text { hours }$

Solve the problem.
-Max needs to drain his 12,000 gallon inground pool to put in a new liner. He has a pump that will drain 14 gallons per minute and the main pump will drain 26 gallons per minute. If both pumps are turned on at the
Same time and run until the pool is empty, how long will it take for the pool to be drained?

A) 5 minutes
B) $40 \text { minutes } = 14 \frac { 2 } { 7 } \text { hours }$
C) $461 \frac { 7 } { 13 } \text { minutes } = 7 \frac { 9 } { 13 } \text { hours }$
D) 300 minutes = 5 hours