A glass 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 28 mg of iron 206 5 g of protein and 161 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 whole grain bread quarter pound servings two slice servings