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A group of 100 people touring europe includes 44 people who speak greek, 59 who speak portuguese& 13 who speak neither language. How many people speak both greek and portuguese. 

 Mar 21, 2020
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If you draw a Venn diagram.....you will have    28 who speak Greek       43 who speak Port   and 16 who speak BOTH and 13 who speak NEITHER .

 Mar 21, 2020

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