Question: Using Johnson's rule for 2-machine scheduling, the sequence is: Scheduled Order Job 1 E 2 D 3 C 4 F C A E B D
Using Johnson's rule for 2-machine scheduling, the sequence is:
| Scheduled Order | Job |
| 1 | E |
| 2 | D |
| 3 | C |
| 4 | F C A E B D |
Six jobs are to be processed through a two-step operation. The first operation involves sanding, and the second involves painting. Processing times are as follows:
| Job | Operation 1 (hours) | Operation 2 (hours) | ||
| Upper AA | 1010 | 55 | ||
| Upper BB | 77 | 44 | ||
| Upper CC | 55 | 77 | ||
| Upper DD | 33 | 88 | ||
| Upper EE | 22 | 66 | ||
| Upper FF | 44 | 33 | ||
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