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November 22, 2014

Homework Help: Math

Posted by Brian on Sunday, December 23, 2012 at 4:20pm.

From a survey of 200 college students, a marketing research company found that 130 students owned iPhones, 70 owned cars, and 60 owned both cars and iPhones.


(a) How many students owned either a car or an iPhone (but not both)?

_______students


(b) How many students do not own either a car or an iPhone?

_______students

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