please answer all the question

Question 1 Based on the Time Chart I Project Bayla Construction, as shown in Table 1 Table 1: Time Chart I Project Bayla Construction Activity Description Preceded by A To apply for approval none B Installation of foundation A C Fabricate steel elements A D Fabricate tower elements A E Fabricate steel ropes A F Fabricate supporting elements A G C,D,E,F Transport all item from plant to site Erection of the suspension bridge Fine-tuning B,G I H J Testing Time (days) 5 6 12 20 15 10 5 7 5 4 (a) Construct a Gantt Chart and a network logic diagram using the Precedence Diagramming Method (AON: Activity-On-Node format). (15 marks, C3) (b) Construct a network logic diagram using the Arrow Diagramming Method (AOA: Activity-On-Arrow format) (5 marks, C3) , Determine all the possible path activities (5 marks, C3) ii. Calculate the planned duration of the project in weeks. (2 marks, C3) (c) Use Critical Path Method to determine the critical path activities and the slack time for each activities. List down ES, EF, LS, LF, and Slack as in table 2 Table 2: ES, EF, LS, LF, and Slack Activity ES EF LS LF Slack A MODELVI I J