a) Based on the given information regarding the actlvitles for the project, the project completion date = b) To reduce the duration of the project to 10 weeks at the least cost, the following is the order of what needs to be follownd while crashing the activitien The fint activity to crash is by 2 weeks at a per week crashing cost of dollars. Next, one should crash activity D and activity by 2 weeks for an addtional total per week crashing cost of dollars. c) New requirements are to reduce the project to 7 weeks. Continuing to crash the activities from 10 weeks based on the above crashing already completed. the following is the order for crashing Next activity to crash in order is by 2 woeks at a per week erashing cost of dollars. Next, one should crash activity and activity E by 1 week at a total per week crashing cest of dollars. Total cost of crashing the project to 7 weeks = dollars. a) Based on the given information regarding the actlvitles for the project, the project completion date = b) To reduce the duration of the project to 10 weeks at the least cost, the following is the order of what needs to be follownd while crashing the activitien The fint activity to crash is by 2 weeks at a per week crashing cost of dollars. Next, one should crash activity D and activity by 2 weeks for an addtional total per week crashing cost of dollars. c) New requirements are to reduce the project to 7 weeks. Continuing to crash the activities from 10 weeks based on the above crashing already completed. the following is the order for crashing Next activity to crash in order is by 2 woeks at a per week erashing cost of dollars. Next, one should crash activity and activity E by 1 week at a total per week crashing cest of dollars. Total cost of crashing the project to 7 weeks = dollars