A chef is famous for the three types of food (A,B, and C ) he cooks. In preparing those foods, he uses three main and 3) and some specific recipe requirements. The daily availabilities and costs of per ingredient is given in the tabich nuchan The chef is extremely careful about the meeting the recipe requirements, therefore there are some limits on the percentages of the each ingredient in food. The selling prices and the percentage limits are given in the following table: In addition, to meet the demand for the customers, he wants to produce at least 200kg of each food type. The chef wants to determine the optimal blend of the ingredients that will maximize his profit. Formulate a linear programming model for this problem. (Just provide the linear programming model)