CRITICAL PATH:

NETWORK DIAGRAM

A-C-D-F-H-K-N-O-Q-T-U-V-D-EE

3+1+15+15+5+10+8+10+10+10+15+15+20+3=150

1 2 4

3

5

6

8

9

7

1013

1415

12

11

16

A(3)

B

(

1

)

C(1)

E(5)

D

(

1

)

D

(

1

)

I

(

2

4

)

E(5)

H

(

1

5

)

J

(

d

u

m

m

y

)

K(5)G(10)

L

(

1

)

N(10)

M

(

1

5

)

O(8) R(10)

Q(20)

S(15)

T(10)

P

(

d

u

m

m

y

)

16 17 19 21 2322

18 20

U(10)

Y

(

3

)

K

(

5

)

V(15) X(9)CC(5)

EE(3)

AA(5)

BB(5)

D

D

(

2

0

)

Z

(

1

5

)

P(dummy)