- For the following schedule, draw the node network, perform the CPM calculations, mark the critical path, and complete the table.

Activity	Duration	IPA	ES	EF	LS	LF	TF	FF
A	5
B	7	A
C	10	A
D	5	A
E	9	A
F	6	B
G	4	B, C
H	8	B, C, D
I	2	C, D
J	5	E
K	8	F
L	9	E, G
M	7	F, G, H
N	3	F, G, H, I
O	6	H, I
P	4	M, N, O
Q	3	K, L
R	5	L, M
S	4	J, P
T	6	Q
U	4	Q, R
V	1	T, U, S