By using the following table answer questions: - Activity Duration (days) Predecessor(s) A 2 3 4 A,B D 5 C E 2 D F. 3 D G E H 2 F I 2 GH 1. Draw the Network Diagram 2. Determine the Critical Path and duration of the project (in days). 3. By using a table determine only the total slack of each task. 4. By using a drawing calculate early and late start and finished dates for each task (ES, EF, LS, LF)