From a survey of 100 college students, a marketing research company found that 60 students owned iPhones, 30 owned cars, and 25 owned both cars and iPhones.

Question

From a survey of 100 college students, a marketing research company found that 60 students owned iPhones, 30 owned cars, and 25 owned both cars and iPhones.
(a) How many students owned either a car or an iPhone (but not both)?

Ms. Sue · Answer

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Anonymous · Answer

12