document.write( "Question 1118158: A bag contains 10 red, 8 green and 7 blue balls, If two balls are picked at random one after the other without replacement from the bag, what is the probability that:
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Algebra.Com's Answer #733469 by ikleyn(52777)\"\" \"About 
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\n" ); document.write( "A bag contains 10 red, 8 green and 7 blue balls, If two balls are picked at random one after the other
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document.write( "     The favorable sets are  (R,G) or (R,B) or (G,B).\r\n" );
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document.write( "     Correspondingly, the probability under the question is\r\n" );
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document.write( "        P = \"%2810%2F25%29%2A%288%2F24%29\" + \"%2810%2F25%29%2A%287%2F24%29\" + \"%288%2F25%29%2A%287%2F24%29\".\r\n" );
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document.write( "        Here 25 = 10 + 8 + 7 is the total number of balls and 24 = 25-1.\r\n" );
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document.write( "     You may complete it as a fraction or use your calculator to get the decimal number.\r\n" );
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document.write( "     The favorable sets are  (R,B) or (G,B) or (B,B).\r\n" );
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document.write( "     Correspondingly, the probability under the question is\r\n" );
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document.write( "        P = \"%2810%2F25%29%2A%287%2F24%29\" + \"%288%2F25%29%2A%287%2F24%29\" + \"%287%2F25%29%2A%286%2F24%29\".\r\n" );
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document.write( "     You may complete it as a fraction or use your calculator to get the decimal number.\r\n" );
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