Problem 5-8

Schedule the following activities using CPM:

ACTIVITY	IMMEDIATE PREDECESSOR	TIME (WEEKS)
A		3
B	A	5
C	A	4
D	B	3
E	C%media:cm.png% D	6
F	D	4
G	F	3
H	E%media:cm.png% G	5

b. What is the critical path?

A) A-B-D-F-G-H

B) A-B-D-E-H

C) A-C-E-H

D) A-C-E-F-G-H

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

Number of weeks __________

d. Which activities have slack, and how much?

• E 1 week H 3 weeks.
• C 5 weeks E 1 week.
• B 2 weeks D 1 week.