NEED HELP. PLEASE ANSWER #1, #5 & #6. (IF CAN ONLY ANSWER ONE QUESTION THEN PLEASE DO #5). THANK YOU SO MUCH!

You have decided to take up music video making in your spare time and are about to shoot a scene. The tasks involved, along with task times and precedence requirements, are given below. TASK DESCRIPTION IMMEDIATE PREDECESSORS TASK TIME (in hours) A B D E F G Set up and decorate the set Check the script Apply makeup Fix the stage lighting Put on costumes Dress rehearsal Check audio/video equipment Shoot the scene II COCA 4 3 2 2 3 3 2 2 A, B, E D F, G H 1. Draw the network diagram for this project. Refer to class slides on diagram drawing. How long will it take to complete the project? 2. If tasks B and C are delayed by one hour each, how is the project completion time affected? 3. If tasks C and E are delayed by one hour each, how is the project completion time affected? 4. You have been given some money that you may use to speed up any one task in the project. Explain how you would select a task to speed up. 5. You notice in fact that task A can be split into two tasks, set up the stage (task Al) and decorate the stage (task A2), each of which takes 2 hours. Also, the crew can fix the stage lighting (task D) while the stage is being decorated. However, the stage must be set up before it is decorated, and before the stage lighting is fixed. Draw a revised network for the project, and identify the critical path. 6. What does this tell you about the effect of aggregation of tasks on timing of a project? a