document.write( "Question 801387: Frank has 6 times as many dimes as he has quarters. He has a total of 21 coins in his piggy bank totaling $2.55. How many of each coin does he have? \n" ); document.write( "
Algebra.Com's Answer #483543 by mananth(16946)\"\" \"About 
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\n" ); document.write( "let number of quarters be x
\n" ); document.write( "dimes = 6x
\n" ); document.write( "Total value of quarters + total value of dimes = 255
\n" ); document.write( "25x+6*10x=255\r
\n" ); document.write( "\n" ); document.write( "25x+60x=255
\n" ); document.write( "85x=255
\n" ); document.write( "/85
\n" ); document.write( "x=3 Number of quarters\r
\n" ); document.write( "\n" ); document.write( "dimes = 21-x\r
\n" ); document.write( "\n" ); document.write( "21-3\r
\n" ); document.write( "\n" ); document.write( "=18 dimes\r
\n" ); document.write( "\n" ); document.write( "Check\r
\n" ); document.write( "\n" ); document.write( "18*10+25*3\r
\n" ); document.write( "\n" ); document.write( "180+75\r
\n" ); document.write( "\n" ); document.write( "=255\r
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