A poll of 500 people determines that 382 like ice cream and 362 like chocolate.  How may people like both if each of them likes at least one of the two?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.6: Problem Solving: Using Charts
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A poll of 500 people determines that 382 like ice cream and 362 like chocolate.  How may people like both if each of them likes at least one of the two?

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