Immediate Duration Activity Predecessor(s) (days) ES EF LS LF Slack A 5 B 2 C A,B 5 D B 7 E C,D 5 F E 3 G D 9 H E 2 H 3 Completion time Paths: A-C-E-H-I days Duration START H (2) A (5) 1(3) C(5) E (5) F (3) FINISH B (2) D (7) G (9) QUESTION 1 Using lab 4, list the paths in order from longest duration to shortest duration based on the following data for the duration of each activity. Immediate Duration Activity Predecessor(s) (days) A 7 B 2 C A,B 5 D B 7 E C,D 5 F E 4 G H DEH D 14 2 H 3 B-C-E-H-I A-C-E-F B-D-E-F B-D-E-H-I B-D-G B-C-E-F A-C-E-H-I QUESTION 2 The completion time of the project will always increase if activities with zero slack increase in duration. True O False QUESTION 3 Using original lab 4 data, what is the duration of the project if activity B increases by 3 and activity A decreases by 2? O A. 19 days O B. 20 days O C.21 days O D.22 days QUESTION 4 Using original lab 4 data, what is the duration of the project if activity A increases by 3 and activity H decreases by 1? O A. 20 days O B. 21 days O C.22 days O D.23 days QUESTION 5 Using original lab 4 data, which path(s) have the shortest duration if activities A, B, C, and D all increase by 2 days while activity F decreases by 1 day? O A. A-C-E-H-I O B. A-C-E-F C.B-C-E-H-I D.B-C-E-F O E. B-D-E-F QUESTION 6 Using original lab 4 data, which path(s) is/are the critical path(s) if activities B and D increase by 2 days while activity I decreases by 1 day? i. A-C-E-H-I ii. A-C-E-F iii. B-D-E-H-I iv. B-D-G 000 A. Only iv B. i and ii O C.i and iv O D. ii and iv E. iii and iv