The following table contains information concerning four job
The following table contains information concerning four jobs that are awaiting processing at a work center.
For each of the methods in part a, determine (1) the average job flow time, (2) the average tardiness, and (3) the average number of jobs at the work center. (Round your intermediate calculations and final answers to 2 decimal places.)
| The following table contains information concerning four jobs that are awaiting processing at a work center. |
Solution
Final Conclusion - Apply SPT (Shortest Processing Time) rule lead to the sequence with the minimum ACT AWT, NLJ,
So answer is Yes
3 Machines
| First Come, First Served | Shortest Processing Time | Earliest Due Date | Critical Ratio | |
| Average job flow time | 24 Days | 19.75 days | 23.5 days | 14.7 days |
| Average tardiness | 11 days | 6 days | 8.5 days | 0 days |
| Average number of jobs | 3 Machines | 2 Machines | 3 Machines | 3 Machines |
