Aglass of skim milk supplies 0.1 mg of iron, 8.5 g of protein, and 1 g of carbohydrates. a quarter pound of lean red meat provides 3.4 mg of iron, 22 g of protein, and 20 g of carbohydrates. two slices of whole-grain bread supply 2.2 mg of iron, 10 g of protein, and 12 g of carbohydrates. if a person on a special diet must have 26.9 mg of iron, 200 g of protein, and 156 g of carbohydrates, how many glasses of skim milk, how many quarter-pound servings of meat, and how many two-slice servings of whole-grain bread will supply this? skim milk glasses meat quarter-pound servings whole-grain bread two-slice servings