Operations Managers can use many techniques to solve problems. Some of these techniques can be solved using computer programs, In this assignment, you will use Excel 8 and PowerPoint $ to solve real-world problems that may be faced by operations managers. Airplanes only make money when they're in the air! Therefore, airline managers strive to achieve the shortest possible "turnaround time" through a carefully choreographed process. The chart below provides a general flow for turning an aircraft. Your task is to create a Gantt chart, draw an Activity on Node Network (AON) diagram and determine the critical path. Project Planner Use your AON network diagram to determine the critical path and calculate the total time of completion. Make sure to annotate the critical path and time of completion on the slide. Once you produce the AON graph, consider what would happen if activity E Refueling/Water servicing could be reduced to 15 minutes. Write a brief statement on the changes to the critical path and time of completion. Place your statement on the slide. Click on Step 4: Submit the Assignment to continue