SOLUTION: 12-ounce cup of coffee is 20 percent milk. If you add 6 ounces of coffee, what is the percentage of milk in the new mixture?

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: 12-ounce cup of coffee is 20 percent milk. If you add 6 ounces of coffee, what is the percentage of milk in the new mixture?      Log On