i. What is the project completion date? ii. What is the total cost required for completing this project on normal time? iii. If you wish to reduce the time required to complete this project by two weeks, which activity or activities should be crashed, and how much will this increase the total cost?
i. What is the project completion date? ii. What is the total cost required for completing this project on normal time? iii. If you wish to reduce the time required to complete this project by two weeks, which activity or activities should be crashed, and how much will this increase the total cost?
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question
(2-a)
a. Development of a new deluxe version of a particular software product is being considered. The activities necessary for the completion of this are listed in the table below (Time in weeks).
Activity |
Normal Time |
Crash Time |
Normal Cost |
Crash Cost |
Immediate Predecessor |
A |
8 |
6 |
2000 |
2600 |
-- |
B |
5 |
2 |
2200 |
2700 |
-- |
C |
6 |
4 |
2100 |
2500 |
A |
D |
12 |
6 |
2300 |
2600 |
B |
E |
11 |
7 |
900 |
1200 |
B |
F |
4 |
3 |
1500 |
1900 |
C |
G |
7 |
4 |
2100 |
3600 |
D, E, F |
i. What is the project completion date?
ii. What is the total cost required for completing this project on normal time?
iii. If you wish to reduce the time required to complete this project by two weeks, which activity or activities should be crashed, and how much will this increase the total cost?
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