PM.61 Rob Smith is managing a small project at Boston University, He is under pressure fo shorten the overall durasion of the proje wants to do so at the lowest cost possible. In order to mat thit whing What is the duration of the project (in weelisj? What is the farget duration of the project (after crashing the propect)? By how many weeks should activity A be erashed? By how many weeks should activity B be crashed? By how many weeks should activity C be crashed? By how many weeks should activity D be crashed? By how many weeks should activily E be crashed? By how many weeks should activity F be crashed? What is the total cost of crashing the project 4 weeks oust the additional cost, not total project cost)? (Display your answer to taso decimal plac