Please provide step by step solution for section a, section b, and section c
Process times for all jobs are one hour. Changeovers between families require four hours. Thus, the completion time for job 1 is 5, for job 2 is 6, for job 3 is 11, and so on.
|
Job
|
Family Code
|
Due Date
|
|
1
|
1
|
5
|
|
2
|
1
|
6
|
|
3
|
2
|
12
|
|
4
|
2
|
13
|
|
5
|
1
|
13
|
|
6
|
1
|
19
|
|
7
|
1
|
20
|
|
8
|
2
|
20
|
|
9
|
2
|
26
|
|
10
|
1
|
28
|
1. Compute the total tardiness of the sequence.
2. How many possible sequences are there?
3. Find a sequence with no tardiness.