Question 3 (30 Points) Consider the following project. Activity Immediate Predecessors Duration A - 6 - 12 C - 12 D A 6 E B, C, D 6 F A 12 G C, D 3 Write on the answer sheet: a) (10 Points) Draw the diagram and apply the CPM method. What is the total project duration? b) (7 points) Determine the slack time of each activity. Which activities are critical? c) (7 points) Identify ALL critical paths. How many are there? d) (6 points) If you would have a chance to reduce the duration of two activities by one time unit each, which two activities would you choose? Will you be able to reduce this way the total project time