M102 Jane Smith, a student at WCU, is moving into a rental house next semester. Jane want to make some changes to her room [wallpaper and carpet), and has identified the following activities and the times they will take to complete the project before the beginning of classes. ACTIVITY DESCRIPTION IMMEDIATE TIME (HOURS) PREDECESSORS A Clean walls - 6 B Wash woodwork A 4 C Select/buy paint - 6 D Paint first coat B, C 5 E Spackle holes A 3 F Select/buy wallpaper B, C 4 G Apply wallpaper B, E, F 10 H Paint second coat D 4 I Install carpet G, H 8 Develop a project network for this problem and answer the following questions: a) Activity B: What is the EFT? b) Activity C: What is the LFT? c) Activity F: What is the LST? d) Activity G: What is the LST? 8] Activity H: What is the EFT? f} Activity I: What is the EFT? g) What activities are on the critical path? h] How many days will it take to complete the project? i] How many days of slack does Activity D have? j) How many days of slack does Activity E have