Hello expert , need Urgent answer Please:

Please quick please

Exercise #1 (20 points) Time data for the below AON project network are given in the following table. E H Activity ESD EFD LSD LFD FF TE Duration (in days) 2 A B 10 15 D 5 E 3 F 9 G 5 H 6 4 a. For each activity, calculate: ESD, EFD, LSD, LFD, FF, and TF. (Report your answers in the table above) b. Find the critical path(s), and the project duration