document.write( "Question 1158222: there are 20 counters in bag x 11 of the counters are blue and the rest are red there are 16 counters in bay Y 9 of them are blue and the rest ed fancis take at random a counter from bag x and a random from bay Y wrok out the probabilty that the two counter are both red or are blue \n" ); document.write( "
Algebra.Com's Answer #781124 by ikleyn(52781)\"\" \"About 
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document.write( "    P = P(both red) + P(both blue) = \"%2811%2F20%29%2A%289%2F16%29\" + \"%289%2F20%29%2A%287%2F16%29\".\r\n" );
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document.write( "You calculate.\r\n" );
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