A tank has two pipes. Pipe A can fill the tank in 6 hours, and pipe B can empty
Practice Questions
Q1
A tank has two pipes. Pipe A can fill the tank in 6 hours, and pipe B can empty it in 4 hours. If both pipes are opened together, how long will it take to fill the tank?
2 hours
3 hours
4 hours
5 hours
Questions & Step-by-Step Solutions
A tank has two pipes. Pipe A can fill the tank in 6 hours, and pipe B can empty it in 4 hours. If both pipes are opened together, how long will it take to fill the tank?