Check my Problem 17-5 (Static) For each of the problems listed, determine the following quantities for each activity: the earliest start time, latest start time, earliest finish time, latest finish time, and slack time. List the critical activities, and determine the expected duration of the project a. Activity-on-arrow diagram 10 e 10 12 11 ES EF LS LF Slack Summary: Activity 1-2 0 4 32 1-3 0 10 4 13 2-4 2-5 4 12 3-6 10 16 4-7 13 18 5-8 12 19 6-9 16 20 + + 7-10 18 20 8-10 19 21 9-11 20 25 10-12 21 24 11-12 25 31 The critical path is The expected project duration is Activity-on-node diagram 3 4 18 2 10 5 6 5 13 N 3 8 11 7 ) ES EF LS LF Slack Summary: Activity 1 2 3 4 5 6 7 8 9 The critical path is The expected project duration is