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)\"\" \"About 
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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
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