Posted by **ella** on Saturday, August 11, 2012 at 11:23am.

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.

- algebra -
**Albert**, Saturday, August 11, 2012 at 11:50am
You would add up all the numbers in the survey, then subtract that number by the number of people surveyed to get your answer.

- algebra - eh? -
**Steve**, Saturday, August 11, 2012 at 1:01pm
umm. Is there a question somewhere in there?

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