ather thique Whique ethique Ethique la que Activity Immediate Predecessors Sara, the distribution manager at Ethique, has just agreed to manage the upgrade project for the company's order-processing system. She has assembled her team, and together they have identified a series of tasks, duration, and costs, as shown in the table. Time (Weeks) 5 A B A 8 7 D B, C, D W W 000 W LUI To Do: a) Draw the project network [5 Marks] b) Identify the critical path(s) [3 Marks] c) Determine the total project completion time [2 marks] D 4 F, G, H 6