Normal Cost Crash cost Information for the Time-Cost Model Exercise Crash Immediate Normal Time Task Time Predecessors (weeks) (weeks) NONE 4 3 B A 6 A 7 Crash Cost per week 4 7 D 8 6 $5,000 $13,000 $8.000 $10,000 $20,000 $5,000 $6,000 $6,000 $4,000 $8,000 $2,000 $4,000 $9,000 $2,500 $5,000 $9,000 $4,000 $3,000 $6,000 $3,000 E B&C 9 D&E F G 5 4 F F 4 3 Your firm needs to find a new supplier for a key raw material. The table below lists the steps that need to be complete. Due to unforeseen issues, you need to expedite the project in order to continue to supply your customers with the finished product you are producing with this key raw material. What is the first activity that should be crashed? E F C A