A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 30 said they drove alone. 35 rode in a carpool. 26 rode public transportation. 7 used both carpools and public transportation. 4 used both a carpool and sometimes their own cars. 5 used buses as well as their own cars. 3 used all three methods. How many used none of the above-mentioned means of transportation?

A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 30 said they drove alone. 35 rode in a carpool. 26 rode public transportation. 7 used both carpools and public transportation. 4 used both a carpool and sometimes their own cars. 5 used buses as well as their own cars. 3 used all three methods. How many used none of the above-mentioned means of transportation?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 1CA

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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:

30		said they drove alone.
35		rode in a carpool.
26		rode public transportation.
7		used both carpools and public transportation.
4		used both a carpool and sometimes their own cars.
5		used buses as well as their own cars.
3		used all three methods.