Construct a network diagram schedule using the precedent diagram method (activity on the arrow). Complete a forward pass to calculate the project completion time. Your schedule should show: Tasks on arrows with durations Nodes with running times Start node with time zero Finish node with the project's time completion Task Predecessor Duration A - 2 B A 4 C A 6 D B 8 E B 4 F C 6 G D 8 H D 10 I E 6 J F 8 K G 10 L H, I, J 12 M F 8