The following table contains information concerning four job

The following table contains information concerning four jobs that are awaiting processing at a work center.

Sequence the jobs using (1) First come, first served, (2) Shortest processing time, (3) Earliest due date, and (4) Critical ratio. Assume the list is by order of arrival.

Solution

1) Sequence for First come, first served

Answer - A-B-C-D (by observing the table)

2)   Sequence for Shortest processing time

Answer - D-C-B-A (by observing the table)

3) Sequence for Earliest due date

Answer- C-B-D-A (by observing the table)

4) Sequence for Critical ratio

Answer- A-C-D-B

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