The following Table 1 contains a list of activities, with precedence requirements and crash costs. All start and finish times and crash costs are on a per-week basis. Table 1 Activity Activity Predecessor A B C D E F G H A A B B C D, E Activity Time (weeks) Normal 16 14 8 5 4 6 10 15 Crash 8 9 6 4 2 4 7 10 Activity Cost (S) Normal 2,000 1,000 500 600 1,500 800 3,000 5,000 Crash 4,000 1,800 700 1,300 3,000 1,600 4,500 8,000 a) Determine the project cost and duration without crashing. b) Determine the least expensive project cost if the duration is to be crashed by two weeks. c) Determine the least expensive project cost if the duration is to be crashed to 28 weeks.
The following Table 1 contains a list of activities, with precedence requirements and crash costs. All start and finish times and crash costs are on a per-week basis. Table 1 Activity Activity Predecessor A B C D E F G H A A B B C D, E Activity Time (weeks) Normal 16 14 8 5 4 6 10 15 Crash 8 9 6 4 2 4 7 10 Activity Cost (S) Normal 2,000 1,000 500 600 1,500 800 3,000 5,000 Crash 4,000 1,800 700 1,300 3,000 1,600 4,500 8,000 a) Determine the project cost and duration without crashing. b) Determine the least expensive project cost if the duration is to be crashed by two weeks. c) Determine the least expensive project cost if the duration is to be crashed to 28 weeks.
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...
Related questions
Question

Transcribed Image Text:The following Table 1 contains a list of activities, with precedence requirements and crash
costs. All start and finish times and crash costs are on a per-week basis.
Table 1
Activity Activity Predecessor
A
B
с
D
E
F
G
H
---
A
A
B
B
с
D, E
Activity Time (weeks)
Normal
16
14
8
5
4
6
10
15
Crash
8
9
6
4
2
4
7
10
Activity Cost (S)
Normal
2,000
1,000
500
600
1,500
800
3,000
5,000
Crash
4,000
1,800
700
1,300
3,000
1,600
4,500
8,000
a) Determine the project cost and duration without crashing.
b) Determine the least expensive project cost if the duration is to be crashed by two
weeks.
c) Determine the least expensive project cost if the duration is to be crashed to 28
weeks.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 1 images

Recommended textbooks for you

Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,

Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education

Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,

Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education


Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning

Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.