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

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 (i) di pi 13 A 32 B 12 46 64 18 14 25 17 97 ALU 8 57 6 22 H 15 36 I 15 79 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 Tmax in your solution? What is the average flow time in your solution? Item (i) di pi 13 A 32 B 12 46 18 64 D 14 25 E 17 97 F 8 57 G 6 22 H 15 36 I 15 79 Question 3: (40 points) Find the optimal solution of the following 2 level, flow shop, min Cmax problem. What is the Cmax value in your solution? What is the average waiting time for the optimal solution? Item P1 P2 1 17 3 2 10 9 3 14 2 4 11 11 5 3 12 6 10 15

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