February 26, 2017

Homework Help: math

Posted by keke on Friday, August 10, 2012 at 11:36am.

A survey of 180 college men was taken. 43 students were in fraternities, 52 participated in campus sports, and 35 participated in campus tutorial programs. 13 participated in fraternities and sports, 14 in sports and tutorial programs, and 12 in fraternities and tutorial programs. 5 participated in all three activities. To start

D) How many participated in fraternities and sports but not in tutorial programs?

E) How many participated in only sports?

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