1. Using the method of ES, EF, LS, and LF, determine the project completion time?
2. Find the critical path(s).
3. State the non-critical activities.
4. Explain what it means if an activity has a slack of zero (give an example).
5. Explain what it means if an activity has a slack of non-zero (give an example)

2. A small software development project has 9 major activities. The times are estimated and provided in the network below. [15 points] 2 D 3 A G G 4 un 5 8 6F I 3 7 7 it B # 3 5 E z (a) Using the method ofES, EF, LS, and LF, determine the project completion time? (b) Find the critical path(s). (c) State the non-critical activities. (d) Explain what it means if an activity has a slack of zero (give an example) (e) Explain what it means if an activity has a slack of non-zero (give an example) Formulas 0 LF-EF or LS-ES (2 EFES+t LS-LF-t 2 a tumtb t = t 5) v=E 6 87 @ 6 Output Input Output Labert Capital & Energy