You Have the Following Time and Cost Information for Use

Multiple Choice

You have the following time and cost information for use in a time-cost CPM scheduling model.
What are the three costs per unit of time to expedite each activity?

A) A = $300, B = $200, C = $300
B) A = $100, B = $200, C = $400
C) A = $200, B = $200, C = $200
D) A = $100, B = $400, C = $300
E) A = $200, B = $300, C = $400