Answer:
The average per cost is $19.25.
Explanation:
Given:
The fee paid by cat owner = $269.50. Total visits he made that year 14.
Now, to find the average per cost.
So, to get the average per cost we divide the total fee by total visits: 
Average per cost = Total fee ÷ Total visits
 = 

 = 

Therefore, average per cost is $19.25.