The R&D department is planning to bid on a large project for the development of a new communication system for commercial planes. The accompanying table shows the activities, times, and sequences required: ACTIVITY IMMEDIATE PREDECESSOR TIME (WEEKS) A A B F G C. D D. F D E.G.H | b. What is the critical path? (You can select more than one answer.) ?A-C-F-G-1 7A-8-E-I 7A-D-H A-D-F-G- c. Suppose you want to shorten the completion time as much as possible, and you have the option of shortening any or all of B, C, D, and G each one week. Which would you shorten? (You can select more than one answer.) U G d. What is the new critical path? (You can select more than one answer.) ?A-C-F-G-I ? A-B-E-I ?A-D-H-I ? A-D-F-G-I d-2. What is the earliest completion time for the new critical path? Completion time weeks
The R&D department is planning to bid on a large project for the development of a new communication system for commercial planes. The accompanying table shows the activities, times, and sequences required: ACTIVITY IMMEDIATE PREDECESSOR TIME (WEEKS) A A B F G C. D D. F D E.G.H | b. What is the critical path? (You can select more than one answer.) ?A-C-F-G-1 7A-8-E-I 7A-D-H A-D-F-G- c. Suppose you want to shorten the completion time as much as possible, and you have the option of shortening any or all of B, C, D, and G each one week. Which would you shorten? (You can select more than one answer.) U G d. What is the new critical path? (You can select more than one answer.) ?A-C-F-G-I ? A-B-E-I ?A-D-H-I ? A-D-F-G-I d-2. What is the earliest completion time for the new critical path? Completion time 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 21P
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Question
Transcribed Image Text:The R&D department is planning to bid on a large project for the development of a new communication system for commercial planes.
The accompanying table shows the activities, times, and sequences required:
ACTIVITY IMMEDIATE PREDECESSOR
TIME (MEEKS)
E
F
b. What is the critical path? (You can select more than one answer.)
B
UDOW
A-C-F-G-I
G
7A-B-E-I
A-D-HI
?A-D-F-G-I
B
C.D
D.F
E.G.H
c. Suppose you want to shorten the completion time as much as possible, and you have the option of
shortening any or all of B, C, D, and G each one week. Which would you shorten? (You can select more
than one answer.)
3
d. What is the new critical path? (You can select more than one answer.)
7A-C-F-G-I
? A-B-E-I
? A-D-H-I
? A-D-F-G-I
d-2. What is the earliest completion time for the new critical path?
Completion time
weeks
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