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1) There are seven jobs that must be processed in two operations: A and B. All seven jobs must go through A and B in

1) There are seven jobs that must be processed in two operations: A and B. All seven jobs must go through A and B in that sequence - A first, and the B.

  1. Find the job sequence by Johnson's rule:
  2. What is the total completion time for all seven jobs
job

Process A

(hours)

Process B

(hours)

a 9 6
b 8 5
c 7 7
d 6 3
e 1 2
f 2 6
j 4 7

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