Question

In the following table the activities with their precedence sequence and expected time​ (days) are listed...

In the following table the activities with their precedence sequence and expected time​ (days) are listed for a project on which Carl​ Betterton's construction company is​ working:

                                                                                      

Activity

Immediate​ Predecessor(s)

Time​ (days)

A

minus−

55

B

A

44

C

A

66

D

B

66

E

B

44

F

C

44

G

D

66

H

​E, F

99

​Carl's team should be able to complete the project in ? days.

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Answer #1

Activity ES EF LS LF Slack
A 0 55 0 55 0
B 55 99 76 121 22
C 55 121 55 121 0
D 99 165 132 198 33
E 99 143 121 165 22
F 121 165 121 165 0
G 165 231 198 264 33
H 165 264 165 264 0

criticla path is ACFH with duration of 264, which is the earliest completion time.

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