2. For the precedence network information given below: a. Set up a table, and without drawing the network diagram, compute the schedule dates (ESD, EFD). b. Compute the lag for each link and identify activities on the critical path. c. Compute the four floats (TF, FF, INTF, INDF) for each activity. i ACT DUR PREDECESSORS 5 A 2 10 B 3 A 15 6 A 20 D 5 A 25 E E 9 B (25 points) 30 F 7 B,C 35 G N 40 H 4 D 45 J 3 E,F,G 50 5 F,G,H 55 L 2 GH 60 . 7 J,KL 65 N 4 KL 70 P N MN