The following is a table of activities associated with a project at Ratay Ishfaq's software firm in Chicago, their durations, what activities each must precede and the crash cost to reduce duration per week Duration Crash Activity (weeks) Precedes Cost Week A (start) 3 BC $370 B 2 E $110 C 6 F $240 E 2 $160 Fond) 2 $450 Suppose that Ratay is only given 8 weeks (instead of 11) to complete the project. By how many wooks should each activity be crashed in order to meet the deadline? Assume that you can crash an activity down to wooks duration Activity Each Activity Should be Reduced BY (weeks) O weeks) 1 weeks) 3 weeks) A B