SOLUTION: a 25% acid solution must be added to a 40% solution to get 240 liters of 30% solution. Howmany of each solution must be used?

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: a 25% acid solution must be added to a 40% solution to get 240 liters of 30% solution. Howmany of each solution must be used?      Log On