SOLUTION: one pipe can fill a tank in 2 hours and another in 3 hours. how long will it take to fillcthe take if both pipes are open

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: one pipe can fill a tank in 2 hours and another in 3 hours. how long will it take to fillcthe take if both pipes are open       Log On