document.write( "Question 389666: Bill has 4 times as many quarters as dimes.In all he has $2.20.How many coins of each type does he have? \n" ); document.write( "
| Algebra.Com's Answer #276196 by richard1234(7193)     You can put this solution on YOUR website! If n is the number of dimes, then 4n is the number of quarters. Also,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10n + 25(4n) = 220\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "110n = 220\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n = 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, Bill has 2 dimes and 8 quarters. \n" ); document.write( " |