1) The document provides the normal and crash durations and costs for 6 activities (A-F) in a project. The owner wants the project completed in 110 days. 2) To calculate the minimum cost to crash the schedule, the crash cost slope for each activity is determined using its normal and crash durations and costs. Activities are crashed in order of least crash cost slope. 3) Crashing activities D, E, A, C, and F allows the project to be completed in 110 days at a minimum cost of $56600.