Five jobs are waiting for processing through two work centers. Their processing time​ (in minutes) at each work center is contained in the table below. Each job requires work center Sigma before work center Delta. According to​ Johnson's rule, what sequence of jobs will minimize the completion time for all​ jobs?   Job Sigma Delta R 20 10 S 25 30 T 30 20 U 35 35 V 15 25 Part 2   A. V−S−U−T−R   B. V−R−U−S−T   C. R−V−T−S−U   D. S−U−T−V−R   E. R−S−T−U−V

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter5: Network Models
Section: Chapter Questions
Problem 1C
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Five jobs are waiting for processing through two work centers. Their processing time​ (in minutes) at each work center is contained in the table below. Each job requires work center Sigma before work center Delta. According to​ Johnson's rule, what sequence of jobs will minimize the completion time for all​ jobs?
 
Job
Sigma
Delta
R
20
10
S
25
30
T
30
20
U
35
35
V
15
25
Part 2
 
A.
V−S−U−T−R
 
B.
V−R−U−S−T
 
C.
R−V−T−S−U
 
D.
S−U−T−V−R
 
E.
R−S−T−U−V

 

Five jobs are waiting for processing through two work centers. Their processing time (in minutes) at each work center is contained in the table below.
Each job requires work center Sigma before work center Delta. According to Johnson's rule, what sequence of jobs will minimize the completion time
for all jobs?
OA. V-S-U-T-R
B. V-R-U-S-T
C. R-V-T-S-U
OD. S-U-T-V-R
OE. R-S-T-U-V
Job
RSTUV
Sigma
20
25
30
35
15
Delta
10
30
20
35
25
Transcribed Image Text:Five jobs are waiting for processing through two work centers. Their processing time (in minutes) at each work center is contained in the table below. Each job requires work center Sigma before work center Delta. According to Johnson's rule, what sequence of jobs will minimize the completion time for all jobs? OA. V-S-U-T-R B. V-R-U-S-T C. R-V-T-S-U OD. S-U-T-V-R OE. R-S-T-U-V Job RSTUV Sigma 20 25 30 35 15 Delta 10 30 20 35 25
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Cengage,