Practical Management Science
Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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Question
Time
Immediate
Time
Immediate
Activity
(weeks)
Predecessor(s)
Activity
(weeks)
Predecessor(s)
A
7
4
7
B
3
11
C, E
1
7
D.F
Dave's earliest start (ES) and earliest finish (EF) are:
Activity
ES
EF
7
B
10
7
E
11
G
22
20
Dave's latest start (LS) and latest finish (LF) are:
Activity
LS
LF
H
15
G
11
F
9
E
7
D
14
A
The slack times are:
Activity
Slack
A
D
E
F
G
H
The activities on the critical path are
The total project completion time for Dave =
weeks.
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Transcribed Image Text:Time Immediate Time Immediate Activity (weeks) Predecessor(s) Activity (weeks) Predecessor(s) A 7 4 7 B 3 11 C, E 1 7 D.F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF 7 B 10 7 E 11 G 22 20 Dave's latest start (LS) and latest finish (LF) are: Activity LS LF H 15 G 11 F 9 E 7 D 14 A The slack times are: Activity Slack A D E F G H The activities on the critical path are The total project completion time for Dave = weeks.
Expert Solution
Check Mark
Step 1

Network Diagram :

11 G © G o ☺ H

 

 

Early Start = Maximum (or Highest) EF value from immediate Predecessor(s)

Early Finish = ES + Duration

 

Early Start

Early Finish

A

0

7

B

0

7

C

7

10

D

7

8

E

7

11

F

7

13

G

11

22

H

13

20

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