The project manager has been asked to crash the project by four weeks. Determine which activities, in order, are to be crashed and the cost associated with crashing for each of the four weeks. Finally, provide the total cost to crash the project by four weeks.

Activity K L N M J Q P Y Z End $90 Immediate Predecessor(s). None K K L N JM Q Q P Y, Z Normal time (weeks) 9 7 5 4 6 6 8 8 6 Crashing Costs 1st week 2nd week $820 $830 $250 $90 $600 $700 $100 $400 $450 $180 $170 $180 9 L 16 7 16 M 20 4 26 P 34 8 34 Z 40 6 OK9 20 Q 26 6 40 E 40 0 9 9 N 14 3 14 J 20 6 26 Y 34 8