document.write( "Question 543387: A coin collector has 61 dimes and nickels with a total face value of $5.25. How many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #354822 by umnikmo(75)![]() ![]() ![]() You can put this solution on YOUR website! X-dimes \n" ); document.write( "Y-Nickels \n" ); document.write( "X+Y=61 \n" ); document.write( "10X+5Y=525\r \n" ); document.write( "\n" ); document.write( "X=61-Y \n" ); document.write( "10(61-Y)+5Y=525 \n" ); document.write( "610-10Y+5Y=525 \n" ); document.write( "85=5Y \n" ); document.write( "Y=17 \n" ); document.write( "X=61-17=44.\r \n" ); document.write( "\n" ); document.write( "CHECK: \n" ); document.write( "10*44+5*17=525 \n" ); document.write( " |