Schedule the following activities using CPM:

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

b.

What is the critical path?

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

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

Number of weeks

d.

Which activities have slack, and how much?

	C 3 weeks F 1 week G 1 week.
	B 3 weeks D 2 weeks E 4 weeks.
	A 1 week B 2 weeks D 4 weeks.