document.write( "Question 194362: 10. Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color? \r
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document.write( "A. 3
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document.write( "B. 5
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document.write( "C. 7
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document.write( "D. 9
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document.write( "E. 10 \r
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document.write( "My answer was 7 but is wrong? \n" );
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Algebra.Com's Answer #145852 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Worst case scenario:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "She pulls out all 5 pairs of white socks, then all 3 pairs of red socks, and then finally pulls out a pair of black socks. So in the worst case, she has to pull out 5+3+1=9 pairs of socks to guarantee that she has a pair of each color. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Note: this is the worst case because she has to do the most work to guarantee a solution. \n" ); document.write( " |