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algebra

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A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below.
35 said they drove alone.
38 rode in a carpool.
33 rode public transportation.
5 used both carpools and public transportation.
4 used both a carpool and sometimes their own cars.
6 used buses as well as their own cars.
1 used all three methods.
Use the figure to answer the question in the problem.
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below.
35 said they drove alone.
38 rode in a carpool.
33 rode public transportation.
5 used both carpools and public transportation.
4 used both a carpool and sometimes their own cars.
6 used buses as well as their own cars.
1 used all three methods.
Use the figure to answer the question in the problem.

How many are using all three (Region VII)?
_______students

  • algebra -

    Use Venn diagrams and fill in the given numbers.

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