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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