Please help 12-7 ! Thank you please show work.

CHEDULING TECHNIQUES Problems 449 Job Activity D Network Initial Node Final Node 5 2 9 Estimated Time E 3 F 3 5 1 G 3 6 2 H 3 7 3 I 4 7. 5 J 4 8 3 K 5 6 3 L 6 9 4 eports and schedules, M 7 9 4 N 8 9 3 o 9 10 2 most likely to occur ises exponentially , ome? est-latest starting 12-8 Can PERT charts have more depth than the WBS? 12-9 For the network shown in Figure P12_9 with all times indicating weeks, answer the fol- lowing questions: a. What is the impact on the end date of the project if activity B slips by two weeks? b. What is the impact on the end date of the project if activity E slips by one week? c. What is the impact on the end date of the project if activity D slips by two weeks? ixteen weeks or less CHEDULING TECHNIQUES Problems 449 Job Activity D Network Initial Node Final Node 5 2 9 Estimated Time E 3 F 3 5 1 G 3 6 2 H 3 7 3 I 4 7. 5 J 4 8 3 K 5 6 3 L 6 9 4 eports and schedules, M 7 9 4 N 8 9 3 o 9 10 2 most likely to occur ises exponentially , ome? est-latest starting 12-8 Can PERT charts have more depth than the WBS? 12-9 For the network shown in Figure P12_9 with all times indicating weeks, answer the fol- lowing questions: a. What is the impact on the end date of the project if activity B slips by two weeks? b. What is the impact on the end date of the project if activity E slips by one week? c. What is the impact on the end date of the project if activity D slips by two weeks? ixteen weeks or less