document.write( "Question 344714: the question is:\r
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document.write( "Your piggy bank has a total of 47 coins in it; some are dimes and some are nickels. If you have a total of $3.95, how many nickels and how many dimes do you have? Show all of your work to receive full credit. \r
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document.write( "I tried for at least 20 min and only got this,\r
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document.write( "d+n=47
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document.write( "-d -d
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document.write( ".10d+.05n=3.95\r
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document.write( "n=d+47\r
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document.write( ".10d+.05(d+47)=3.95
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document.write( ".10d+.05d+2.35=3.95
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document.write( " .15d+2.35=3.95
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document.write( " -2.35 -2.35
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document.write( " .15d=1.6
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document.write( "/.15 /.15
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document.write( "d=10.66 \n" );
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Algebra.Com's Answer #246679 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! if \"d+n=47\" (which is true), how can \"n=d+47\" ?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "try ___ n = 47 - d\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your method is okay \n" ); document.write( " |