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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