SOLUTION: mament has 250 ml of salad dressing that is 40% oil and 60% vinegar. How much oil must he add so that the dressing is 50% oil and 50% vinegar?

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: mament has 250 ml of salad dressing that is 40% oil and 60% vinegar. How much oil must he add so that the dressing is 50% oil and 50% vinegar?      Log On