1. Using the information in the table,
   1. Create a network diagram
   2. Find the critical path through the network diagram you created
   3. Find the critical time of the critical path of the network diagram you created

Task	Predecessor(s)	Duration Estimate
A	None	1
B	None	2
C	None	3
D	A	6
E	A	5
F	B	3
G	B	2
H	B	8
I	C	6
J	D	4
K	D, E	10
L	E	3
M	F	1
N	F	6
O	G	3
P	M, N	2
Q	H	8
R	I	1
S	I	1
T	R, S	4
U	J, K	1
V	L	2
W	U, V	6
X	O, Q	7
Y	W, T	3
Z	W, Y	22

Note 1: This problem requires only single-point estimates