At a certain university, 69% of the professors are women, and 70% of the professors are tenured. If 90% of the professors are women, tenured, or both, then what percent of the men are tenured?  Options:
A) 25  B) 37.5  C) 50  D) 52.5  E) 75
answer is 75%   total women = 69%   total men = 40%   total tenured = 70% (both men and women)   therefore, women tenured + women professors + men tenured = 90%   men tenured =21%   but question wants to know the percent of men that are tenured   21%/40% = 52.5%   52.5
<result>D</result>
At a certain university, 69% of the professors are women, and 70% of the professors are tenured. If 90% of the professors are women, tenured, or both, then what percent of the men are tenured?