
Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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Transcribed Image Text:Drew Rosen Automation Company estimates the data entry and verifying times for four jobs as follows:
JOB
A
DATA ENTRY (HOURS)
VERIFY (HOURS)
3.5
2.6
B
2.1
1.2
с
1.8
3.2
D
2.3
1.5
In what order should the jobs be done if the company has one operator for each job?
The order is
Choose the correct graph of the time-phased flow of this job sequence.
ОА.
Job Entry Time
с
A
D B
○ B.
Job Entry Time
с
H
A
○ C.
3.2 5.0
9.3
11.6
13.7
Job Verify Time
с
A
DB
3.2
- Idle
5.8 7.3 8.5
Job Entry Time
с
H
A
D B
1.8
5.3
7.6
9.7
Job Verify Time
B. D
A
с
1.2 2.7
- Idle
7.9
11.1
B
1.8
Job Verify Time
C
5.3
7.6
9.7
A
D B
3.2
5.8
7.3 8.5
○ D.
Q
с
Job Entry Time
A
D B
H
1.8
5.3
7.6
9.7
Job Verify Time
с
A
D
B
1.8
5.0
7.9 9.4 10.9
- Idle
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