Expected Immediate Completion Predecessors Time (Days) A. Grading land B. Order building supplies C. Hire nonunion labor w t w D. Pour concrete slab A 8 E. Receive/organize supplies B 8 F. Build clubhouse frame C,D,E 30 G. Electrical installation 15 H. Plumbing installation F 11 1. Stucco/paint outside H 20 J. Dry wall/paint/tile outside G.H 18 K. Finish/cleanup I,J 6 L. Landscaping K 8 information provided above to answer the following questions: the critical path method (CPM) to calculate the earliest start and finish times for all activities ward pass) and the latest start and finish times for all activities (backward pass)