document.write( "Question 56468: How many different combinations of nickels, dimes, and/or quarters equal exactly 60 cents?\r
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document.write( "I started to do it the hard way by just listing all the combinations. I was at about 20 when I realized this was going to take for ever. I thought there had to be an easier way than the long way. Is there? If there is, please show me. \n" );
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Algebra.Com's Answer #71483 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! I make it 13 combinations. Check out the order in which they are listed to see the method used to find them all.\r \n" ); document.write( "\n" ); document.write( "QDN \n" ); document.write( "2 1 0 \n" ); document.write( "2 0 2 \n" ); document.write( "1 3 1 \n" ); document.write( "1 2 3 \n" ); document.write( "1 1 5 \n" ); document.write( "1 0 7 \n" ); document.write( "0 6 0 \n" ); document.write( "0 5 2 \n" ); document.write( "0 4 4 \n" ); document.write( "0 3 6 \n" ); document.write( "0 2 8 \n" ); document.write( "0 1 10 \n" ); document.write( "0 0 12 \n" ); document.write( " \n" ); document.write( " |