8. Apply what have you learned in PERT/CPM to calculate the following for the given tasks: Task A, Duration: 4, Predecessor: none Task B, Duration: 3, Predecessor: A Task C, Duration: 12, Predecessor: none Task D, Duration: 5, Predecessor: A,B Task E, Duration: 8, Predecessor: C,B Provide answer for the following: (More than one answer will mark the part of the question by zero) 1 - Project completion time 2- Slack (float) of task A 3- Critical Path 4- Latest start time of task B 5- Earliest finish time of task DS (5 Points) Enter your