15. a restaurant has one type of milk that has 2% fat and another that has 7% fat. how many quarts of each type does the restaurant need to make 40 quarts of a milk mixture that is 5% fat? a. 24 quarts of the 2% milk and 16 quarts of the 7% milk b. 16 quarts of the 2% milk and 24 quarts of the 7% milk c. 16 quarts of the 2% milk and 16 quarts of the 7 milk d. 24 quarts of the 2% milk and 24 quarts of the 7% milk,