ACTIVITY	IMMEDIATE PREDECESSOR	TIME (WEEKS)
A		5
B	A	3
C	A	4
D	B	6
E	C D	8
F	D	2
G	F	4
H	E G	3

b. What is the critical path?

A-B-D-F-G-H

A-B-D-E-H

A-C-E-F-G-H

A-C-E-H

c. How many weeks will it take to complete the project?

d. Which activities have slack, and how much?

A,2 weeks C, 3 weeks; F, 1 week

C, 5 weeks; F, 2weeks; G, 2weeks

B, 1week ; H, 2 weeks ; F, 4 weeks