Question: Take a look at the following data: Job Processing Time (days) Due Date (days) A 8 20 B 10 18 C 5 25 D 11

Take a look at the following data:

Job Processing Time (days) Due Date (days)
A 8 20
B 10 18
C 5 25
D 11 17
E 9 35

If you use the FCFS, DD and SPT priority rules, what are the average tardiness and average flow time? Fill in the numbers in the table below:

Priority Rule

Average Tardiness

Average Flowtime

FCFS

DD

SPT

Which rule performs the best?

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