Restore is a small repair shop that makes customized parts for old equipment. All customer orders must be machined first, then polished.
Determine a sequence that will minimize the time required to process all six jobs. Chart the schedule on a Gantt chart and indicate the makespan.
|
Jobs
|
Machining
|
Polishing
|
|
A
|
5.0
|
4.0
|
|
B
|
7.0
|
3.0
|
|
C
|
3.0
|
2.0
|
|
D
|
4.0
|
1.0
|
|
E
|
1.0
|
2.0
|
|
F
|
3.0
|
4.0
|