The cost to drive such a car 12,000 miles in 2012 was 7560
Explanation
The average cost of driving a medium sedan in 2012 was 0.63 per mile.
Now for finding the total cost to drive such a car, we need to multiply the 'cost per mile' by the 'total number of miles'.
So, total cost to drive 12000 miles [tex]= 0.63*12000=7560[/tex]