An inlet pipe can fill a tank in 10 minutes. A drain can empty the tank in 15 minutes. If the tank is empty and both the pipe and drain are open, how long will it take before the tank overflows?
A) 30 minutes
B) 6 minutes
C) 25 minutes

Question

An inlet pipe can fill a tank in 10 minutes. A drain can empty the tank in 15 minutes. If the tank is empty and both the pipe and drain are open, how long will it take before the tank overflows? 
A) 30 minutes 
B) 6 minutes 
C) 25 minutes

Quizplus · Accepted Answer

The Answer of An inlet pipe can fill a tank in 10 minutes. A drain can empty the tank in 15 minutes. If the tank is empty and both the pipe and drain are open, how long will it take before the tank overflows? 
A) 30 minutes 
B) 6 minutes 
C) 25 minutes

An Inlet Pipe Can Fill a Tank in 10 Minutes