Remaining Time: 2 hours, 59 minutes, 28 seconds. Question Completion Status: Jersey Warehouse packs and ships customer orders for three large on-line retailers. Jersey Warehouse normal operates continuously, but is planning to shut down next week to replace its computer servers. This highly sensitive project consists of four tasks, described in the table below Description Immediate Predecessors Optimistic Time (O) Most Likely Time (M) Pessimistic Time (P) none 1 hour 2 hours Shut down warehouse system and remove old servers from server room 3 hours Install new computer servers in server room 1 hour 2 hours 9 hours 2 hours 4 hours 6 hours Reconfigure warehouse terminals Reboot warehouse system and run diagnostics none B and C 2 hours 6 hours 16 hours What is the expected completion time of this project? a. 12 hours b. 8 hours c. 9 hours d. 10 hours e. 11 hours Click Save and Submit to save and submit. Click Save All Answers to save all answers