document.write( "Question 131831: I have six more than twice as many dimes as I have nickels. I have four less quarters than nickels. Altogether I have $5.60. How many of each coin do I have? \n" ); document.write( "
Algebra.Com's Answer #96248 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have six more than twice as many dimes as I have nickels. I have four less quarters than nickels. Altogether I have $5.60. How many of each coin do I have? \n" ); document.write( "-------------------- \n" ); document.write( "Let number of nickels be \"x\" ; value of these is 5x cents \n" ); document.write( "------------------- \n" ); document.write( "# of dimes = \"2x+6\" ; value is 10(2x+6) = 20x+60 cents \n" ); document.write( "------------------- \n" ); document.write( "# of quarters = \"x-4\" ;value is 25(x-4) = 25x-100 cents \n" ); document.write( "------------------------ \n" ); document.write( "EQUATION: \n" ); document.write( "value + value + value = 560cents \n" ); document.write( "5x + 20x+60 + 25x-100 = 560 \n" ); document.write( "50x = 600 \n" ); document.write( "x = 12 (# of nickels) \n" ); document.write( "2x+6 = 32 (# of dimes) \n" ); document.write( "x-4 = 8 (# of quarters) \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |