document.write( "Question 92850: Anna has 12 pairs of shoes and she needs to choose seven different pairs to wear during the week. In how many ways can she do this:\r
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document.write( "a) if she simply wants to select seven pairs
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document.write( "b) if the first pair she selected will be worn on Sunday, the second on Monday; the third on Tuesday and so on.. \n" );
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Algebra.Com's Answer #67610 by psbhowmick(878)![]() ![]() You can put this solution on YOUR website! See my solution to exactly same problem at\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/cgi-bin/jump-to-question.mpl?question=92887 \n" ); document.write( " |