A restraint has one type of lemonade that is 12% sugar and another that is 7% sugar. How many gallons of each type does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar?

A restraint has one type of lemonade that is 12 sugar and another that is 7 sugar How many gallons of each type does the restaurant need to make 20 gallons of a class=