Problem 2 Below are shown the activities for a project. Activity times and predecessors are also shown. Time Activity A B Immediate Predecessor(s) None . A . B, D C, E F 4 2 3 8 D E 6 F 3 G 4 Below are blank nodes and arrows for the network diagram for this project. Part a. Enter the activity letter and time in the appropriate blue shaded cell for each activity. Answer questions Part b - Part e below the diagram. Put your answers in the appropriate blue shaded cells. Activity Activity Time Time Activity Activity Activity Activity Start Time Activity Time Time Time 0 Time Activity Time S Part b What is the critical path? Type the critical path as a series of activity letters separated by the "-" character with no spaces Example: B-C-D-E Points possible 10 Part What is the project completion time? Points possible 10 Points possible Part d. If activity C takes an additional 4 weeks, by how many weeks would the project time increase? III Points possible Parte If activity Ftakes an additional 4 weeks, by many weeks would the project time increase