Activity

Preceding Activity

Normal time (weeks)

Crash time (weeks)

Normal cost N’000

Crash cost

N’000

A

-

10

8

30

40

B

A

8

6

120

150

C

B

10

8

100

160

D

A

7

6

40

50

E

B, D

11

9

50

75

F

C, E

3

3

60

-

G

F

6

5

100

140

H

C

3

1

30

40

I

G, H

9

6

150

270

J

I

5

3

180

190