Linear Programing using graphical solution method: U sing excel. Mark loves steaks and potatoes. Therefore, he has decided to go on a steady diet of only these two foods (plus som e liquids and vitamin supplem ents) for all his meals. Mark realizes that this is not the healthiest diet, so he wants to make sure the eats the right quantities of the two foods to satisfy some key daily nutritional requirements. He has obtained the nutritional and cost information shown in the table. a). Formulate a linear programming model for this problem statement. b). What is the optimum solution for weekly production? c). What are the limiting resources? Nutrient Carbohydrates Protein Fat Cost per Serving Grams per Serving Steak Potatoes 4 14 19 5 15 2 $8 $3 Daily Requirement >= 49 >= 39