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December 18, 2014

December 18, 2014

Posted by **MONICA** on Sunday, November 20, 2011 at 5:34pm.

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

- ALGEBRA -
**Lee**, Sunday, November 20, 2011 at 8:10pm65/100 had iPhones of those 65-30 had car too so 35 only had iPhone

40/100 had cars of those 40-30 had iPhone too so 10 only had car

35 + 10 = 45 only had iPhone OR car

- ALGEBRA -
**Anonymous**, Tuesday, January 22, 2013 at 2:44pmFrom a survey of 100 college students, a marketing research company found that 65 students owned iPods, 45 owned cars, and 25 owned both cars and iPods.

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

students

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

students

- ALGEBRA -
**Anonymous**, Monday, February 4, 2013 at 8:58pmFrom a survey of 100 college students, a marketing research company found that 50 students owned iPods, 30 owned cars, and 20 owned both cars and iPods.

- ALGEBRA -
**Anonymous**, Tuesday, January 14, 2014 at 2:19pmFrom a survey of 100 college students, a marketing research company found that 65 students owned iPods, 35 owned cars, and 25 owned both cars and iPods.

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

- ALGEBRA -
**Shirley**, Friday, February 14, 2014 at 4:32pm65-25=40, 35-25=10, 40+10=50.

- ALGEBRA -
**Shirley**, Friday, February 14, 2014 at 4:43pm50

- ALGEBRA -
**sarah**, Tuesday, April 15, 2014 at 1:24am40+10+50

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