Question 2: A project manager is responsible for planning the installation of an information system. The following table describes the relationships between the activities that must be completed. Draw the network activity diagram, estimate the EST, EFT, LST, and LFT for each activity in the network, and determine the earliest time needed to complete the project. [10 marks] + Activity Name K Duration (days) Predecessor IJ Slack F A 4 B 6 2 A D 8 A E 4 G 12 10 H 8 D I 2 E J 4 F L 6 4 GH B B a) Draw a network activity diagram representing the project's activities and relationships between them? [4 Marks b) Show the slack for each activity in the table above? [2 Marks A B D EF Activity Name Slack G H J K L c) Identify all of the paths on the network diagram and note how long they are? [2 marks] d) What is the critical path(s) for this project and how long is (are) it (them)? [1 Marks e) What is the shortest possible time it will take to complete this project? [1 Marks]