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April 19, 2014

Homework Help: math

Posted by Deborah on Sunday, December 16, 2012 at 11:31pm.

256 consumers polled, some like only thriller movies, some prefer just comedies, and some like both. If 78 people like only thrillers and 116 like both, how many people prefer only comedies?
A62
B38
C140
D194
Is it 38?

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