its also wrong for 43 weeks and 141700 for additional cost. thus is my third time posting this question

Problem 18 x Your answer is incorrect. Try again. Using the following information Normal Immediate Time Activity Predecessor(s) (weeks) A none 10 B none 4. C AB 6 D A 7 E B 14 F C,D,E F 4 F 2 F 5 HI 2 K 5 L K 10 Crash Normal Time Crash Cost (weeks) Cost $ 16,000 8 $20,000 6,000 3 9,000 12,000 24,000 7,000 5 10,000 28,000 12 34,000 4,500 3 4,500 7,200 3 9,000 5,000 2 5,000 15,000 4 18,000 7,000 2 7,000 10,000 4 11,000 24,000 10 24,000 - a) Determine the absolute minimum time it will take to complete the project if the project is crashe Shortest critical path = as far as possibl. D E F. G A B C,D,E F F F HI 7 14 3 4 2 5 2 5 10 7,000 28,000 4,500 7,200 5,000 15,000 7,000 10,000 24,000 5 12 3 3 2 4 2 4 10 10,000 34,000 4,500 9,000 5,000 18,000 7,000 11,000 24,000 - - K L K a) Determine the absolute minimum time it will take to complete the project if the project is crashed as far as possible. Shortest critical path 81 weeks b) Calculate the additional cost associated with this approach to the project if it is crashed as far as possible. Additional Cost = $ 107500