Help Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicate compli 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 5 10 3 12 10 Answer is complete but not entirely correct. ES EF LS LF Slack Summary Activity 1-2 0 11 7 1-3 8 X 43 13 7 12 21 x 13 18 x 21 x 26 X 8 2.4 Check my work mode: This shows what is correct or incorrect for the work you have completed so far. In 1-3 13 X 12 21 x 8 x 2-4 2-5 4 X 13 18 21 % 26 8 26 3-6 18 x 20 X 24 12 X 21 28 X 8 7 7 4-7 4 58 11 x 19 12 19 7 6-9 21 x 7-10 19 X 0 % 10 28 31 19 26 28 10 X 16 20 25 31 7 0 X 26 X 0% 10 16 % 8-10 10 X 16 X 20 25 0 x 16 9-11 10-12 11-12 20 20 X 0 08 0 25 31 25 The critical path is The expected project duration is Prev 1 of 5 Next > Check my work mode : This shows what is correct or incorrect for the work you have completed so far. It does not b. Activity-on-node diagram 18 2 10 13 11 Answer is not complete. ES EF LS LF Slack Summary: Activity 1 0 4 7 11 7 X 2 3 4 5 Prey 1 of 5 23 Next >