EXERCISE 2 Arah Jaya Construction Industry is about to build a new bridge that links Kampung Permata and Kampung Changlun. The project requires 13 activities and the project team has developed the following list of project activities, their precedence relationships and time estimates as a part of the project plan. Activity A Preceding Activity Time (months) 1 1 A B 2 C 3 A D 1 E 3 F B, C, D 2 G D 4 H E 5 E J F, I 1 K F, I 3 L G, J 4 M H, K Layloraw Draw the appropriate PERT diagram. b) Compute the Earliest Event Time and the Latest Event Time for the project. c) Determine the completion time of the project. dyidentify the critical path and the critical activities for the project. e) If activity 'H' is revised to 9 weeks instead of 4 weeks, what would happen to th project completion time? f) Calculate the free float and independent float for activity 'K'.