document.write( "Question 668137: A collection of 32 dimes and nickels are worth $2.50. How many nickels are there? \n" ); document.write( "
Algebra.Com's Answer #415371 by Adrianne15(25)![]() ![]() ![]() You can put this solution on YOUR website! Let x represent the number of dimes, and 32-x represent the number of nickels. Remember the values of each coin.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now substitute this \"x\" back into your expressions for number of dimes/nickels.\r \n" ); document.write( "\n" ); document.write( "Dimes = x \n" ); document.write( "=18\r \n" ); document.write( "\n" ); document.write( "Nickels = 32-x \n" ); document.write( "=32-18 \n" ); document.write( "=14\r \n" ); document.write( "\n" ); document.write( "Therefore, there are 18 dimes and 14 nickels. \n" ); document.write( " |