Activity Predecessor Normal time (days) Crash time (days) Normal cost Rs Crash cost Rs A - 3 2 8000 14000 B - 2 1 12000 19000 C A 5 3 20000 28000 D B...

Activity

Predecessor

Normal time (days)

Crash time (days)

Normal cost

Rs

Crash cost

Rs

A

-

3

2

8000

14000

B

-

2

1

12000

19000

C

A

5

3

20000

28000

D

B

5

3

15000

23000

E

C,D

6

4

18000

28000

F

C,D

2

1

6000

10000

G

F

2

1

5000

10000

i)             Draw the network diagram

ii)            Find the paths and identify the critical path

iii)           Find the duration of the project

iv)           Calculate the cost slope for each of the activities

v)            What is the total project cost using the normal times?

vi)           If the duration of the project is to be reduced to 12 days what will be the project cost?