Practical Operations Management
2nd Edition
ISBN: 9781939297136
Author: Simpson
Publisher: HERCHER PUBLISHING,INCORPORATED
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Chapter 7, Problem 17P
Summary Introduction
Interpretation:
The slack time in task E when the early start time of 3 days and early finish time of 5 days along with the late start time of 10 days and late finish time 12 days is given.
Concept Introduction:
Slack time refers to the interval time that takes place when there are multiple activities that can be accomplished before the time when they are really required.
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Students have asked these similar questions
An activity originally estimated to cost $100,000 and require 30 weeks to complete. Now the activity is on week 10 and $35,000 were spent and is 40% completed. What is the BCWS for this activity?
Given the following activity network:
A2
KI
A1
Activity A1 takes 5 weeks, A2 takes 8 weeks, and A3 takes 2 weeks. What is the earliest start time of A3?
A) 10 weeks
B) 15 weeks
C) 7 weeks
A3
D) 13 weeks
The Cove at UP is looking to open a new location. Guillermo Santiago has been developing a project plan and has identified the following tasks, precedence relations, and normal task durations.
\
tasks
predecessors
task duration
start
0
A
start
7
B
A
20
C
A
34
D
B
39
E
C,D
6
F
D
15
G
E,F
33
end
G
0
Guillermo has studied project management at the University of Portland and knows that the starting and ending time of any task may be determined from the information in the table using the critical path method.
Assume the following notation when answering the questions below:
\
Metric
Description
ES
Early start time for task
EF
Early finsh time for task
LS
Late start time for task
LF
Late finsh time for task
TS
Total slack for task
FS
Free slack for task
IS
Independent slack for task
SS
safety slack for task
Please provide the CPM result for each of the following metrics:
ES_{end} =
LS_{D} =
TS_{D} =
EF_{G} =
LF_{G} =
Chapter 7 Solutions
Practical Operations Management
Ch. 7 - Prob. 1DQCh. 7 - Prob. 2DQCh. 7 - Prob. 3DQCh. 7 - Prob. 4DQCh. 7 - Prob. 5DQCh. 7 - Prob. 6DQCh. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Prob. 4P
Ch. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Prob. 12PCh. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Prob. 17PCh. 7 - Prob. 18PCh. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Prob. 21PCh. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - Prob. 28PCh. 7 - Prob. 29PCh. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Prob. 32PCh. 7 - Prob. 1.1QCh. 7 - Prob. 1.2QCh. 7 - Prob. 1.3QCh. 7 - Prob. 1.4QCh. 7 - Prob. 2.1QCh. 7 - Prob. 2.2QCh. 7 - Prob. 2.3Q
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