-How many airline tickets you would need to prchase?
-How much a lowcost carrier would cost JetBlue, SouthWest, Spirit, Aligiant, etc would cost?
-How much the cost of the car? and how many mpg you would get?
-How much tolls would cost?
-How long it will take you to drive?
-Will you drive straight thru or would you stop and pay for a hotel?
-How much meals will cost enroute?
-How much time it will take you?