Section 2- (32 Marks) 3. Consider the following table about the different activities of developing a new product Activity Description Predecessors Time (Hours) 1 Preparation 4 2 Running devices 1 2 3 Production set up 1&2 6 4 Process control 3 5 5 Process improvement 3&4 3 6 Final product control 5 2 a) Draw the network for this project b) Determine the critical path and its duration c) Calculate ES and EF for all activities (11)