document.write( "Question 1129564: If Courtney has 2 more dimes than quarters and they have a combined value of 265 cents, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #746114 by Edwin McCravy(20063) You can put this solution on YOUR website! If Courtney has 2 more dimes than quarters \n" ); document.write( " \r\n" ); document.write( "So she has N quarters \r\n" ); document.write( "and she has N+2 dimes\r\n" ); document.write( "\r\n" ); document.write( "The N quarters have value of 25N cents.\r\n" ); document.write( "The N+2 dimes have value of 10(N+2) cents.\r\n" ); document.write( " \n" ); document.write( "and they have a combined value of 265 cents, \n" ); document.write( " \r\n" ); document.write( "So we add the values of the quarters and dimes and set the sum\r\n" ); document.write( "equal to 265 cents.\r\n" ); document.write( "\r\n" ); document.write( "25N + 10(N+2) = 265\r\n" ); document.write( "\r\n" ); document.write( "Solve that to get N, the number of quarters.\r\n" ); document.write( "Then add 2 to get the number of dimes.\r\n" ); document.write( "Check by figuring the amount of money in that many quarters and dimes,\r\n" ); document.write( "to see if it totals up to 265 cents.\r\n" ); document.write( "\r\n" ); document.write( "Edwin \n" ); document.write( " \n" ); document.write( " |