February 23, 2017

Homework Help: College Math

Posted by Susan on Saturday, May 14, 2011 at 6:30pm.

Movies A survey of 350 customers was taken at Regal Cinemas in Austin, Texas, regarding the type of movies customers liked. The following information was determined.
• 196 liked dramas.
• 153 liked comedies.
• 88 liked science fiction.
• 59 liked dramas and comedies.
• 37 liked dramas and science fiction.
• 32 liked comedies and science fiction.
• 21 liked all three types of movies
Of the customers surveyed, how many liked
• a) none of these types of movies?
• b) only dramas?
• c) exactly one of these types of movies?

I do not know how to determne how to get the answers the A, B and C nor how to input it into a Venn Diagram

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