The following is a PERT network planning modeling for the construction of a
new home by Tunza Development:

6 D 11
2 4
9 3 13
0 Dummy
A 6 3 I
0 C 1 12
1 E 3 5
0 13 5 K
18
B F 4 G J 1 7
8 10 18
10 H 13 L
3 6 3
10 5 15
Required:
(i) Prepare a table of the earliest and latest start and finish times and slack
times for this project. (10
marks)
(ii) Can the project be finished in 16 weeks? Explain. (5
marks)