Question: Use Johnson's rule to determine the optimal sequencing for the five jobs to be processed on two machines in a fixed order (Machine 1 before

Use Johnson's rule to determine the optimal sequencing for the five jobs to be processed on two machines in a fixed order (Machine 1 before Machine 2). The processing times are given in the table below

Job

Machine 1

Machine 2

L

8

7

M

9

6

N

3

9

O

8

4

P

7

5

What is the optimal sequence?

What is the total flow time for the optimal sequence?

Which jobs is being processed in time 33?

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