TIME LIMIT HELP!! whats problems 1-4?

QUESTION 1 The list of activities, their times (in weeks), and precedence relationships for a new project are given below. Activity Immediate Activity Predecessor Time 4 B Con N 5 D A 3 E , 2 F D 4 G C,D,E 2 SOO What is the project completion time? 7 29 11 9 QUESTION 2 What is the critical path? Start-B-D-G-End Start-A-D-G-End Start-A-D-F-End Start-A-E-G-End QUESTION 2 What is the critical path? Start-B-D-G-End Start-A-D-G-End Start-A-D-F-End Start-A-E-G-End QUESTION 3 What is the slack in G? 4 1 2 QUESTION 4 What is the slack in B and C, respectively? 3, 4 0,5 4,2 1,6 5,4