SOLUTION: a lab Tech. has 520mL of solution of water and acid;3% is acid. How many mL are acid, and how many mL are water?

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: a lab Tech. has 520mL of solution of water and acid;3% is acid. How many mL are acid, and how many mL are water?      Log On