The dietitian wants to plan the meal around three foods. Perecnetage of daily requirements of proteins, carbohydrates, and iron contained in every ounce of three foods are summarized in given table
Food I Food II Food III
protein (%) 10 6 8
Carbohodrates 95) 10 12 6
iron (%) 5 4 12
Find how many ounces of every food dietitian must include in meal to meet exactly daily requirement of proteins, carbohydrates, and iron (100% of each).