Question: Question: In the table below are seven requests awaiting completion in one of the work centers of one of the factories and the processing time

Question: In the table below are seven requests awaiting completion in one of the work centers of one of the factories and the processing time

Required to complete each of them (PT), and delivery time (DD) scheduled in the production plan.

Required: Determine the succession of completion of these requests in the center according to two of the following rules:

  1. The rule of least surplus (LS).
  2. Preferred Customer Base (PCO)
  3. Critical Ratio (CR) rule
  4. Shortest Processing Time (SPT) rule Then calculate:

the average time to complete each work.

Average early completion time for each job.

Average delivery delay time per job.

Average number of jobs per job.

Jobs

Processing Time ( PT )

Delivery Time ( DD )

A

19

23

B

23

30

C

15

25

D

21

26

E

18

22

F

20

24

G

27

29

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