document.write( "Question 988080: Steve has been saving his change for a week. He has $6.10 worth of nickels and dimes. The number of nickels is two more than twice the number of dimes. How many of each does Steve have? \n" ); document.write( "
Algebra.Com's Answer #608808 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "D=number of dimes; N=number of nickels=2D+2 \n" ); document.write( ". \n" ); document.write( "$0.05N+$0.10D=$6.10 \n" ); document.write( "$0.05(2D+2)+$0.10D=$6.10 \n" ); document.write( "$0.10D+$0.10+$0.10D=$6.10 \n" ); document.write( "$0.20D=$6.00 \n" ); document.write( "D=30 \n" ); document.write( "N=2D+2=2(30)+2=62 \n" ); document.write( "ANSWER : He has 30 dimes and 62 nickels. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( ". \n" ); document.write( "$0.05N+$0.10D=$6.10 \n" ); document.write( "$0.05(62)+$0.10(30)=$6.10 \n" ); document.write( "$3.10+$3.00=$6.10 \n" ); document.write( "$6.10=$6.10\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |