Advent Health & Walt Disney World have partnered to host the Walt Disney World Marathon. Organizers identify 7 key activities required to prepare for the event. Activity Duration in weeks Immediate Predecessor(s) A 9 - B 6 A C 15 A D 15 B, C E 7 D F 8 D G 5 E, F Draw an Activity-on-Node Network to represent this project. Find the critical path. Complete a forward and backward pass to derive the earliest start (ES), earliest finish (EF), latest start (LS), latest finish (LF) and slack times for all of the activities