85 people visited a casino while they were there 34 played black jack and 71 played poker and 9 did not play either game.How many played both Poker and black jack. (Ans=29) Suggestion how to get that answer ?
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Originally Posted by MikeNoob Suggestion how to get that answer ? Have you tried using a Venn Diagram?
34+71-85+9=29
Got it.. Thanks..
Last edited by MikeNoob; Jun 24th 2012 at 03:00 AM.
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