10.16 You are considering the decision of whether or not to crash your project. After asking your operations manager to conduct an analysis, you have determined the \"precrash\" and \"postcrash\" activity durations and costs, shown in the following table (assume all activities are on the critical path): Normal Crashed Activity \" Cost Duration Cost A 4 days $1,000 3 days $2,000 B 5 days 2,500 3days 5,000 C 3 days 750 2 days 1,200 D 7 days 3,500 5days 5,000 E 2 days 500 1 day 2,000 F 5 days 2,000 4 days 3,000 G 9 days 4,500 7 days 6,300 a. Calculate the per day costs for crashing each activity. b. Which are the most attractive candidates for crashing? Why