document.write( "Question 348978: A collection of 102 nickels, dimes, and quarters is worth $13.60. There are 14 more nickels than dimes. How many quarters are there? \r
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Algebra.Com's Answer #249431 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A collection of 102 nickels, dimes, and quarters is worth $13.60. \n" ); document.write( "There are 14 more nickels than dimes. How many quarters are there? \n" ); document.write( "------------ \n" ); document.write( "Equations: \n" ); document.write( "n + d + q = 102 \n" ); document.write( "n = d + 14 \n" ); document.write( "5n+10d+25q = 1360 cents \n" ); document.write( "---------------------------- \n" ); document.write( "Rearrange: \n" ); document.write( "n + d + q = 102 \n" ); document.write( "n - d + 0 = 14 \n" ); document.write( "5n+10d+25q=1360 \n" ); document.write( "----------------------- \n" ); document.write( "Use any method you know to get: \n" ); document.write( "n = 40 (# of nickels) \n" ); document.write( "d = 26 (# of dimes) \n" ); document.write( "q = 36 (# of quarters) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |