12. Given the following network project where the times are in days: Task Normal Crash Normal Crash IP Time Time Cost ($) Cost ($) A 2 1 200 300 B 1 100 250 1 1 250 250 A D 2 1 400 600 B,C E 2 300 900 D F 2 1 200 350 E Develop the network diagram Determine the critical time and path(s). а. b. What is the minimum time this project can be completed? What is the total cost to achieve the answer in part c? C. d. е. What is the minimum cost to reduce the project completion time by two days? N 3

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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12. Given the following network project where the times are in days:
Task
Normal
Crash
Normal
Crash
IP
Time
Time
Cost ($)
Cost ($)
A
2
1
200
300
В
3
1
100
250
C
1
1
250
250
A
D
2
1
400
600
B,C
E
2
300
900
D
F
2
1
200
350
E
а.
Develop the network diagram
Determine the critical time and path(s).
C.
What is the minimum time this project can be completed?
d.
What is the total cost to achieve the answer in part c?
е.
What is the minimum cost to reduce the project completion time by two days?
Transcribed Image Text:12. Given the following network project where the times are in days: Task Normal Crash Normal Crash IP Time Time Cost ($) Cost ($) A 2 1 200 300 В 3 1 100 250 C 1 1 250 250 A D 2 1 400 600 B,C E 2 300 900 D F 2 1 200 350 E а. Develop the network diagram Determine the critical time and path(s). C. What is the minimum time this project can be completed? d. What is the total cost to achieve the answer in part c? е. What is the minimum cost to reduce the project completion time by two days?
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