document.write( "Question 1138787: A bag contains 9 tomatoes of which one is rotten
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Algebra.Com's Answer #756614 by ikleyn(52810)\"\" \"About 
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document.write( "The number of all different samples of 3 tomatoes from 9 tomatoes is  \"C%5B9%5D%5E3\" = \"%289%2A8%2A7%29%2F%281%2A2%2A3%29\" = 84.\r\n" );
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document.write( "It is your space of samples.\r\n" );
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document.write( "The number of triples containing one rotten tomato is  \"C%5B8%5D%5E2\" = \"%288%2A7%29%2F%281%2A2%29\" = 28.\r\n" );
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document.write( "      It is the number of pairs of tomatoes what you can add from remaining 9-1 = 8 tomatoes to this one rotten.\r\n" );
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document.write( "So the probability under the question is  \"28%2F84\" = \"1%2F3\".   ANSWER\r\n" );
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