Schedule the following activities using CPM:

ACTIVITY IMMEDIATE PREDECESSOR TIME (WEEKS)

A 3

B A 5

C A 4

D B 3

E C ,D 6

F D 4

G F 3

H E,G 5

b.What is the critical path?

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

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

Number of weeks

d.Which activities have slack, and how much?

• E1 weekH3 weeks.
• B2 weeksD1 week.
• C5 weeksE1 week.

Use excel formulas, spreadsheet.