Normal Crash Time Activity Time (days) (days) A 4 3 B 8 6 Normal Cost $800 $300 $600 $750 $1,200 Total Cost Immediate with Crashing Predecessor(s) $1,100 $500 $650 $1,500 A $1,650 D 5 7 7 4 5 4 E By how many days should each activity be crashed to reduce the project completion time by 4 days? Fill in the table below. (Enter your responses as whole numbers.) Each Activity Should be Reduced BY (days) Activity A By how many days should each activity be crashed to reduce the project completion time by 4 days? Fill in the table below. (Enter your responses as whole numbers.) Each Activity Should be Reduced BY (days) Activity A B C D E The total cost of crashing the project by 4 days is $ (Enter your response as a whole number.)