Practice Problems 1. The table below has a list of activities, dependencies, and durations. Activity Dependency Duration (days) 3 B 3 C B 6 D D A 5 E CF 7 F D 8 a. Determine the sequence of activities between each node. Fill in the "???" parts of the PERT chart. (1st and 2nd video) Activity: B Activity: 222 Duration: ??? Duration: ??? 3 5 Activity: A Activity: ??? Duration: 3 Duration: 777 2 7 Activity: ??? Activity: 777 Duration: 5 Duration: ??? 4. 6 1 8 00 b. Using part a, fill in the "???" parts of the network diagram. (3rd video) ??? ??? D ??? c. Let's expand the diagram to include the early start, early finish, late start, and late finish times of each activity. Fill in the "???" parts of the diagram below. (4th video) 3 3 ??? 6 ?? C ?? ?? 3 ?? ?? 6 ?? 0 A 3 ?? |??| ?? 0 3 3 16 ?? ?? ??D D?? ?? ?? ?? ?? 5 ?? ?? ???? d. Using the diagram made in part C, what is the critical path and project duration? (4th video) e. Using the diagram made in part C, what is the slack time for each activity? (5th video)