NETWORK DIAGRAM AND CRITICAL PATH ANALYSIS
4
4
8
R
S
1
0
0
X
Y
Z
D
W
4
E
4
A
8
B
8
1
4
H
C
2
I
1
4
8
12
32
J
K
L
M
N
O
4
T
8
4
F
P
12
G
U
16
V
8
Q
16
4
THE CRITICAL PATH ; A-B-C-D-H-I-J-K-L-M-N-O-P-Q--T-U-V-W-X-Y-Z
(4+8+8+4+1+2+1+4+8+12+32+4+12+16+8+16+8+4+1+0+0)
=
153 WEEKS