5- 37 Moving to another question will save this response. Question 36 Scenario 1 Consider the network presented in the following table, Task Immediate Duration (Days) Predecessors 5 None B 4 A Q C 3 D 2 E 1 BD (2 points) a What is ES, EF, LS, LF for activity D? (3 points) b. What is the critical path and what is the length of critical path? (3 points) c. If activity B were delayed by three days, what would happen to the project duration? (4 points) c. If the customer would like to crash the CPM network by a day, which activity should be crashed first? How much w below activity D and E cannot be crashed) Activity Normal Time Normal Cost Crash Time Crash Cost Type here to search D e - 5 None A B A 4 3 C. D L 2 E 1 BD V 2 points) What is ES, EF, LSLF for activity D? points) What is the antical path and what is the length of critical pat? ponts) cavity were delayed by three days, what would happen to the project duration? (4 points). It the customer would be to crash the CPM network by a day, which activity should be crashed first? How much was adding to the project cost? (Crash cost information given below activity and cannot be crashed) Normal Time Normal Cost Crash Time Activity Crash Cost A 5 days 56,000 3 days 568200 B 3 days 34000 2 days 54100 55,000 3 days $5,500 lo 337000 NA NA 2days 1 day $2,500 NA NA