Problem:
Jamie counted the number of edges of a cube, Jimmy counted the number of corners, and Judy counted the number of faces. They then added the three numbers. What was the resulting sum?
Answer Choices:
A.
B.
C.
D.
E.
Solution:
A cube has edges, corners and faces. The sum is .
Answer: .
The problems on this page are the property of the MAA's American Mathematics Competitions