document.write( "Question 840821: A coin purse contains nickels and quarters. There are 7 more nickels than quarters in the
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document.write( "coin purse. The total amount of money in the coin purse is $12.65. How many of each coin
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document.write( "are in the coin purse? \n" );
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Algebra.Com's Answer #506825 by hamsanash1981@gmail.com(151)![]() ![]() ![]() You can put this solution on YOUR website! let x be the number of quarters then no of nickles = x+7 \n" ); document.write( "total money = 12.65 \n" ); document.write( "0.25x + 0.05(x+7) = 12.65 \n" ); document.write( "0.30x +0.35 = 12.65 \n" ); document.write( "0.30x = 12.30 \n" ); document.write( "x = 12.30/0.30 \n" ); document.write( "x = 1230/30 \n" ); document.write( "x = 41\r \n" ); document.write( "\n" ); document.write( "therefore there are 41 quarters and 48 nickles in the purse. \n" ); document.write( " |