Suppose it is now the end of the seventh day and that activities A and B have been completed, while activity D is 50 percent completed. Time estimates for the completion of activity D are 5, 6, and 7. Activities C and H are ready to begin. The partners have decided that shortening the project by two days would be beneficial, as long as it doesnt cost more than about $20,000. They have estimated the daily crashing costs for each activity in thousands, as shown in the part d table. Which activity should be crashed first