Question No.03 (12 Marks) The table below contains activity list, with duration and predecessor. Activities Duration (Days) Predecessor A 4 B 7 A 3 A D 4 E E 6 F 8 C, D, B G 2 H 3 G I 9 J 5 F. HI K 7 J Required: Part 3A (6 Marks) 1. Draw network diagram? 2. Calculate the duration of all paths? 3. What is the float of activity B, G, H and D? 4. What is the early start time of activities D, F, I, J? 5. What is the late finish time of activities B, F and D? Part 3B (06 Marks) 6. The resource working on activity H is replaced with another resource who is less experienced. The activity will now take 17 days. How will this affect the project? (Hint: Re-calculate all the path durations) 7. After some arguing between stakeholders, a new activity M is added to the project. It will take 11 weeks to complete and must be completed before activity J and after activity F. Management is concerned that adding this activity will add 11 weeks to the project. Are they correct