1. c. More than 2 but less than or equal to 6 days
Based on Shortest Processing Time rule, the sequence would be
Job E
Job D
Job C
Job A
Job B
Details
Job E Flow time = 2
No delay
Job D Flow time = 2+3
= 5
No delay
Job C Flow Time = 5+5
= 10
No delay
Job A Flow time = 10+6
= 16
Delay = 16-11
= 5
Job B flow time = 16+7
= 23
Delay = 23-16
= 7
Total Delay (5+7)
= 12
Average delay = 12/5
= 2.4
2. d. More than 11 but less than or equal to 14 days
Based on Shortest Processing Time rule, the sequence would be
Job D
Job B
Job C
Job A
Job E
Details
Job D Flow time = 2
No delay
Job B Flow time = 2+3
= 5
No delay
Job C Flow Time = 5+4
= 9
No delay
Job A Flow time = 9+5
= 14
Delay = 14-10
= 4
Job E Flow time = 14+7
= 21
Delay = 21-11
= 10
Total delay = 4+10
= 14
Five jobs are ready for processing at time zero through a workstation. The details regarding the...
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