D w 2 MAB 1 2 3 4 5 6 7 8 9 10 11 12 13 M N O P Q R Project Scheduling (30 points) Below you are given the project network with activities and their duration times in weeks (a) Enter the ES, EF, LS, and for each activity on the network (b) Determine the critical path and the total project completion time (e) Using the Es obtained, create a Gantt chart. Make sure to include a proper chart title and titles for both axes. The activities should be ordered from top to bottom with A at the top and at the bottom Activity Start(ES) Duration, (W) 5 Legend Activity STER 15U a) 1 C 7 2