2. Construct a PERT/CPM network for project having the following activities; Activities Labor Leads Activities Time/ Weeks A 3 9 B 9 2 2 6 A 9 B 3 3 3 6 U Owu U I B 10 C 4 2 3 2 6 6 J DE G DE F,G,H G 2 7 7 K 3 L 4 6 M L 2 4 a. How long will be taken to complete this project? b. Identify the critical path and slack for every activity. C. Compare the weekly labor using Earlier start (ES), Earlier Finish (EF with Last Start (LS) and Last Finish (LF). 2. Construct a PERT/CPM network for project having the following activities; Activities Labor Leads Activities Time/ Weeks A 3 9 B 9 2 2 6 A 9 B 3 3 3 6 U Owu U I B 10 C 4 2 3 2 6 6 J DE G DE F,G,H G 2 7 7 K 3 L 4 6 M L 2 4 a. How long will be taken to complete this project? b. Identify the critical path and slack for every activity. C. Compare the weekly labor using Earlier start (ES), Earlier Finish (EF with Last Start (LS) and Last Finish (LF)