Question: Question 1: (20 points) There are 9 items waiting for a process in a single machine system. The process times and due dates are given

Question 1: (20 points) There are 9 items waiting for a process in a single machine system. The process times and due dates are given in the following table. In which order should the jobs be performed in order to minimize Tmax? What is the value of Tmax in your solution? What is the average flow time in your solution? Item A B C D E 1332 12140 4 1425 17 57 622 IS 15179 F G H 1 Question 2: (40 points) There are 9 items waiting for a process in a single machine system. The process times and due dates are given in the following table. In which order should the jobs be performed in order to minimize number of the tardy jobs? What is the value of Tmar in your solution? . What is the average flow time in your solution? |itemala A B C 1964 D E G H 6122 133 15 1 Question 3: (40 points) Find the optimal solution of the following 2 level, flow shop, min C na problem. What is the Com value in your solution? What is the average waiting time for the optimal solution? Item P1 P2 1173 2100 3142 11/11 5 312 6 1013

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