Using the following PERT to answer the following questions. a) Identify all the paths in the project and the time for each path? b) What is the critical path of the above project? c) What is the total time of the above project? (10 marks) d) What is the slack time of the task 7 ? (10 marks) e) What is the slack time of the task 8 ? (10 marks) Using the following PERT to answer the following questions. a) Identify all the paths in the project and the time for each path? b) What is the critical path of the above project? c) What is the total time of the above project? (10 marks) d) What is the slack time of the task 7 ? (10 marks) e) What is the slack time of the task 8 ? (10 marks)