2. Task
Description
Immediate
Predecessor A
Develop a list of sources for financing
---- B
Analyze the financial records of the business
----- C
Develop a business plan D
Submit a proposal to a lending institution
A,C

3. A D B C

4. Task
Description
Immediate
Predecessor A
Overhaul Machine 1
---- B
Adjust Machine 1 C
Overhaul machine 2
------ D
Adjust Machine 2 E
Test System
B,D

5. A B E D C

6. Task
TIME ES EF LS LF
Slack ( LS-ES) or (LF-EF) CP A 7 * B 3 10 C 6 1 D 9 E 2 12

7. Task
Description
Immediate
Predecessor A
Prepare drawings
---- B
Identify potential new tenants
----- C
Develop properties for tenants D
Select Contractor E
Prepare Building permits F
Obtain Approval for permits G
Construction
D,F H
Finalize tenant contracts
B,C I
Tenants move in
G, H

8. D A E F G C I B H

9. Task
Description
Immediate
Predecessor
TIME A
Prepare drawings
---- 5 B
Identify potential new tenants
----- 6 C
Develop properties for tenants 4 D
Select Contractor 3 E
Prepare Building permits 1 F
Obtain Approval for permits G
Construction
D,F 14 H
Finalize tenant contracts
B,C 12 I
Tenants move in
G, H 2
TOTAL 51

10. D 3 A E F 14 G 1 C 4 5 I 4 2 B H 6 12

11. Task ES EF A 5 B 6 C 9 D 8 E F 10 G 24 H 21 I 26

12. Task ES EF LS LF
Slack ( LS-ES) or (LF-EF) A 5 * B 6 12 C 9 8 3 D 7 10 2 E F G 24 H 21 I 26

13. A
---- B C D E F
B,C G
E,F A B C D E F G 3 2 4 5

14. Task
TIME ES EF LS LF
Slack ( LS-ES) or (LF-EF) CP A 3 * B 2 5 4 6 1 C D 7 9 E 11 F G 14

15. Task IP
TIME ES EF LS LF
Slack ( LS-ES) or (LF-EF) CP A
=== 6 * B 2 7 9 C 3 10 13 4 D 5 11 12 1 E F 15 G 14 H
B,E I J
F,G, I 17