A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows:
31 said they drove alone.
27 rode in a carpool.
25 rode public transportation.
3 used both carpools and public transportation.
4 used both a carpool and sometimes their own cars.
4 used buses as well as their own cars.
1 used all three methods.
How many used none of the above-mentioned means of transportation?

Question

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows:
31		said they drove alone.
27		rode in a carpool.
25		rode public transportation.
3		used both carpools and public transportation.
4		used both a carpool and sometimes their own cars.
4		used buses as well as their own cars.
1		used all three methods.
How many used none of the above-mentioned means of transportation?

kirbykirby · Answer

All you have to do is subtract off the sum of the methods above from 100

anonymous · Answer

I did that let me try again

anonymous · Answer

i got 5 I'm not doing something right