Answer the following questions based on the table below. Activity Precedence Duration (day) R Q.N 18 S L 6 L R 4 N 8 P NL 20 M P 16 T P.S 10 Q 5 0 S 8 a) b) Using information provided to draw a Project Network. Nodes in your Project Network must organize largely from left to right", as discussed in class. It is normal for the precedence lines/arrows to cross each other. Then perform Forward Pass and perform Backward Pass calculation, on top of the Project Network, which you have drawn. Please ensure, you only draw one Project Network and one set of calculation, "duplication" of work, will not be graded. (12 marks) Identify all critical path in this project (3 marks) Identify the activity which you can delay the most days, while the project is still expected to be completed on-time. Determine the maximum number of days you can delay the activity which you have identified (3 marks) List THREE (3) Project Path, where duration of each project path you have listed, has to be the top three lowest. Show the duration calculation, for each project path you have listed. (7 marks) c) d)