Mary is planning her wedding and develops the following preliminary information. data activity immediate predecessors estimated normal time a (select wedding date) none 3 weeks b (select wedding location) none 4 weeks c (guest list, who is attending) a, b 4 weeks d (select entertainment) a 3 weeks e (choose catering) a, c 2 weeks f (wedding day) d, e 0 weeks 1. draw the network for this project. 2. what are the critical path(s)? 3. what is the project completion time? 4. what activity has the most slack? 5. what wedding activities did mary leave out of her analysis? list them and now redraw the project network (but do not try to assign activity times or work out the new solution). what did you learn?