SOLUTION: if composition of a packet disolved in 450 ml of water is 0.35% how do I get the 0.35% to 13%, how much water should I use

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: if composition of a packet disolved in 450 ml of water is 0.35% how do I get the 0.35% to 13%, how much water should I use      Log On