The “billing department” of a chain of department stores prepares the monthly inventory report for use by the stores’ purchasing agents. Given the following information, use the “critical path method” to determine: (10 Marks) a. How long the process will take. b. Which jobs can be delayed without delaying the early start of any subsequent activity? c. Explain how the project can be fast tracked. Job Job Description Time (Hours) Precedence requirements A Start 0 - B Get computer printouts of customer purchases 10 A C Get stock records for the month 20 A D Reconcile purchase printouts and stock records 30 B,C E Total stock record by the department 20 B,C F Determine reorder quantity for the coming period 40 E G Prepare stock report for purchasing agents 20 D,F H Finish 0 G