please answer the 2 questions immediately

20. Arthur Tugade operates a woodworking shop that makes tables and chairs. He has 750 hours per week available in machine time. He has 25 employees and each employee works 8 hours a day for 5 days. He has also determine the following additional requirements. Department Table Chair Labor 5 3 Machine 2 1 Profit/unit 500 200 Formulate the linear programming model is: a. To maximize Z = P500x + P2007 Subject to: 5x + 3y s 1,000 2x + y = 750 Xy 20 b. To maximize Z = P500x + P200 Subject to: 5x + 3y s 40 2x + y = 750 Xy 20 c. To maximize Z = P500x + P2004 Subject to: 5x + 2y s 1.000 3x + y s 750 Xy 20 CM (2 points) 7 OA B 19. A veterinarian mixes two types of animal supplements; Supplement A and Supplement B. Each unit of supplement A costs P5, contains 2 grams of fats and 1 gram of protein. Each unit of supplement B costs P10, contains 1 gram of fats, and 3 grams of protein. Suppose that the veterinarian wants each unit of the final product to yield at least 10 grams of fats and at least 15 grams of protein. Contents Supplement A Supplement B Requirements Fats 2 1 Constraint 1 Protein 3 Constraint 2 Cost/gram PS P 10 1 10 grams 15 grams Solve using graphical method. If the veterinarian wants to minimize the cost of production, how much is the minimum costs in the objective function of the optimal solution? 00 (2 points) P 15 P. 55 P75 P 100