document.write( "Question 464037: Please help! \r
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document.write( "A child goes to the bank to deposit her savings. She has $4 worth of nickels and dimes. If she has 5 more nickels than dimes, how many of each type of coin does she have?\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #317850 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! x = number of dimes \n" ); document.write( "x + 5 = number of nickels {she has five more nickels than dimes}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10x + 5(x + 5) = 400 {number of coins multiplied by value of coin equals total value} \n" ); document.write( "10x + 5x + 25 = 400 {used distributive property} \n" ); document.write( "15x + 25 = 400 {combined like terms} \n" ); document.write( "15x = 375 {subtracted 25 from both sides} \n" ); document.write( "x = 25 {divided both sides by 15} \n" ); document.write( "x + 5 = 30 {substituted 25, in for x, into x + 5}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "25 dimes and 30 nickels \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |