1 For each of the following network diagrams, determine both the critical path and the expected project duration. The numbers on the arrows represent expected activity times. a. Activity-on-arrow diagram 45 points eBook Hint Print References 10 2 9 8 6 5 6 The critical path is The expected project duration is 5 7 4 7 8 9 5 1-3-6-9-11-12 10 11 3 6 (12) Check my work

For each of the following network diagrams, detemine both the critical path and the expected project duration. The numbers on the anows represent expected activity times a. Activity-on-arrow diagram b. Activity-on-node diagram c. Activity-on-arrow diagram d. Activity-on-node diagram