Question

The figure above is the aerial view of a parking lot

where the rectangles represent the entrances and
the circles represent the exits. What is the total 401
number of ways a driver can enter and exit this
parking lot?
A. 4
B. 7
C. 10
D. 12

Answer 1

12

Explanation:

There are 4 entrances and 3 exits, and thus 4(3)=12.