Question: Using Johnson's rule for 2-machine scheduling, the sequence is: Scheduled Order Job 1 C A F B E D Six jobs are to be processed

Using Johnson's rule for 2-machine scheduling, the sequence is:

Scheduled Order Job 1 C A F B E 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. operation 2

a. 12. 4

b. 8 11

c. 5 14

d. 6 2

e. 9 10

f. 3 1

Job Operation 1 (hours) Operation 2 (hours)

for the schedule, the total time taken to complete 6 jobs is?

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