please find the weeks for each activity A TO F?

and what is the total crashing cost?

B,C The following is a table of activities associated with a project at Ratay tshaa's software firm in Chicago, their duration, what activities each must procede and the crash cost to reduce duration per week Duration Crash Activity (weeks) Precedes Cost/Week A (starty 3 5370 B 2 E $130 c 4 F $200 E 1 F $140 Fond) $400 Suppose that Rafay is only given 7 weeks (instead of 10) to complete the project. By how many weeks should each activity be crashed in order to meet the deadline? Assume that you can cah activity down to weeks duration Each Activity Activity Should be Reduced BY (weeks) A weeks) B wok