Problem:
In a town of  adults, every adult owns a car, a motorcycle, or both. If  adults own cars, and  adults own motorcycles, how many of the car owners do not own a motorcycle?
Answer Choices:
A.  
B.  
C.  
D.  
E.  
Solution:
In a population of people, people own a motorcycle. Therefore there are car owners who do not own a motorcycle.
Answer: .
The problems on this page are the property of the MAA's American Mathematics Competitions