The table below contains activities for a Project. Determine the Activity Duration, Slack and state whether the activity is critical or not. State the Critical Path and Project Completion Time as w

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 The table below contains activities for a Project. Determine the Activity Duration, Slack and state whether the activity is critical or not.

State the Critical Path and Project Completion Time as well.

Activity

Immed Pred

Opt Time  (a)

Most Likely Time (m)

Pess Time (b)

Activity Duration

ES

EF

LS

LF

SLACK

CRITICAL (Y/N)

A

 --

2

4

7

 

0

4.17

0.00

4.17

 

 

B

A

3

6

10

 

4.17

10.34

4.17

10.34

 

 

C

A

1

2

3

 

4.17

6.17

8.34

10.34

 

 

D

B

2

4

6

 

10.34

14.34

11.01

15.01

 

 

E

B

2

3

5

 

10.34

13.51

11.84

15.01

 

 

F

B, C

3

4

6

 

10.34

14.51

10.34

14.51

 

 

G

B

1

2

4

 

10.34

12.51

19.84

22.01

 

 

H

F

2

3

4

 

14.51

17.51

14.51

17.51

 

 

I

F, H

1

1.5

2

 

17.51

19.01

17.51

19.01

 

 

J

I

2

3

4

 

19.01

22.01

19.01

22.01

 

 

K

D, E

4

7

10

 

14.34

21.34

15.01

22.01

 

 

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