oplem (Algo) The following activities are part of a project to be scheduled using CPM: ACTIVITY IMMEDIATE PREDECESSOR TIME (WEEKS) 7 A A C 00 A UT W DO A B%media : cm. png% D D Exmedia : cm. png% F a. What is the critical path? O A-C-D-F-G O A-B-D-F-G O A-C-D-E-G O A-B-E-G b. How many weeks will it take to complete the project? Number of weeks 31c. How much slack does activity B have? Slack of activity B 7 weeksThe following represents a project that should be scheduled using CPM: IMMEDIATE TIMES (DAYS) ACTIVITY PREDECESSORS a m b A - 1 4 7 B - 2 6 13 C A 1 1 4 D A 2 3 4 - B 2 4 6 - c,D 1 5 9 G D,E 1 2 9 H F,G 3 6 9 b. What is the critical path? O A-C-F-H O A-D-F-H O B-E-G-H A-D-G-H c. What is the expected project completion time? Note: Do not round intermediate calculations. Round your answer to 3 decimal places. Project completion time 16.000