Answer:
Fill in the following tables, using the equations. 
Cost of owning and operating the vehicles
Vehicle    0              1              2             3             4               5             6    
Van     $20,523   $23,723  $26,923  $30,123  $33,323 $36,523  $39,723
Car      $23,540  $25,990  $28,440  $30,890 $33,340 $35,790  $38,240
How much does each vehicle cost initially?
- Van costs $20,523
- Car costs $23,540
How much does each cost to operate for one year?
- Van costs $3.200
- Car costs $2,450
Which one initially costs less?
Which one will cost less over the six years?
When do they cost about the same?
- year 4: van accumulated costs $33,323 and car accumulated costs = $33,340