please help

Problem 3.28 Question Help The following is a tablo of activities associated with a project at Rafay Ishfaq's software firm in Chicago, their duration, what activities onch must precede and the crash cost to reduce duration per week: Activity Duration (weeks) Precedes Crash Cost Week A (start) B,C $380 B $130 $240 E $150 F (and) $420 Suppose that Rafay is only given 8 weeks (instead of 10) to complete the project. By how many weeks should each activity be crashed in order to meet the deadlino? Assume that you can crash an activity down to Oweeks duration Each Activity Activity Should be Reduced BY (weeks) Work(s) 3 2 4 1 3 E F F Enter your answer in the answer box and then click Check Answer 5 parts Clear All remaining