A manager wants to assign tasks to workstations as efficiently as possible and achieve an hourly output of 331/3 units. Assume the shop works a 60-minute hour. Assign the tasks shown in the accompanying precedence diagram (times are in minutes) to workstations using the following rules:  A. In order of most following tasks. Tiebreaker: greatest positional weight.  Work Station Task I   II   III   IV   b. In order of greatest positional weight. Tiebreaker: most following tasks.  Work Station Tasks I   II   III   IV   c. What is the efficiency? (Round your answer to 2 decimal places.)  Efficiency

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
Section: Chapter Questions
Problem 59P
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A manager wants to assign tasks to workstations as efficiently as possible and achieve an hourly output of 331/3 units. Assume the shop works a 60-minute hour. Assign the tasks shown in the accompanying precedence diagram (times are in minutes) to workstations using the following rules: 

A. In order of most following tasks. Tiebreaker: greatest positional weight. 

Work Station Task
I  
II  
III  
IV  

b. In order of greatest positional weight. Tiebreaker: most following tasks. 

Work Station Tasks
I  
II  
III  
IV  

c. What is the efficiency? (Round your answer to 2 decimal places.) 

Efficiency _________%


 

A manager wants to assign tasks to workstations as efficiently as possible, and achieve an
hourly output of 33¹/3 units. Assume the shop works a 60-minute hour. Assign the tasks shown
in the accompanying precedence diagram (times are in minutes) to workstations using the
following rules:
1.4
a
0.5
b
0.6
0.7
d
0.8
0.5
1.0
0.5
h
Transcribed Image Text:A manager wants to assign tasks to workstations as efficiently as possible, and achieve an hourly output of 33¹/3 units. Assume the shop works a 60-minute hour. Assign the tasks shown in the accompanying precedence diagram (times are in minutes) to workstations using the following rules: 1.4 a 0.5 b 0.6 0.7 d 0.8 0.5 1.0 0.5 h
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