ACTIVITY	IMMEDIATE PREDECESSOR	TIME (WEEKS)
A		2
B	A	5
C	A	4
D	B	3
E	C D	4
F	D	1
G	F	1
H	E G	2

b. What is the critical path?

• A-C-E-F-G-H

• A-C-E-G-H

• A-B-D-F-G-H

• A-B-D-E-H

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

d. Which activities have slack, and how much?

• B
  1 week
  H
  3 weeks
  F
  2 weeks.
• B
  3 weeks
  C
  1 week
  F
  4 weeks.
• C
  4 weeks
  F
  2 weeks
  G
  2 weeks.