# algebra

posted by
**ella**
.

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below.

36 said they drove alone.

31 rode in a carpool.

32 rode public transportation.

6 used both carpools and public transportation.

7 used both a carpool and sometimes their own cars.

4 used buses as well as their own cars.

3 used all three methods.