document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=174718>Question 174718</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have 30 coins, all nickels, dimes, and quarters, worth $4.60. There are two more dimes than quarters. How many of each kind of coin do I have?\r<BR>\n" );
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document.write( "For this problem, it was required to use three equations:\r<BR>\n" );
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document.write( "i tried the following:\r<BR>\n" );
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document.write( "n+d+q=30<BR>\n" );
document.write( "5n+10d+25q=460<BR>\n" );
document.write( "d=2+q\r<BR>\n" );
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document.write( "n+d+q=30<BR>\n" );
document.write( "5n+10d+25q=460\r<BR>\n" );
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document.write( "-5(n+d+q=30)<BR>\n" );
document.write( "5n+10d+25q=460\r<BR>\n" );
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document.write( "-10n-10d-10q=-300<BR>\n" );
document.write( "5n+10d+25q=460\r<BR>\n" );
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document.write( "-5n+15q=160; equation A\r<BR>\n" );
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document.write( "5n+10d+25q=460<BR>\n" );
document.write( "d=2+q\r<BR>\n" );
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document.write( "5n+20+10q+25q=460<BR>\n" );
document.write( "5n+20+35q=460<BR>\n" );
document.write( "5n+35q=440; equation B\r<BR>\n" );
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document.write( "-5n+15q=160<BR>\n" );
document.write( "5n+35q=440\r<BR>\n" );
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document.write( "50q= 600<BR>\n" );
document.write( "q=12\r<BR>\n" );
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document.write( "-5n+15(12)=160<BR>\n" );
document.write( "-5n+180=160<BR>\n" );
document.write( "-5n=-20<BR>\n" );
document.write( "n=4\r<BR>\n" );
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document.write( "(4)+d+(12)=30<BR>\n" );
document.write( "16+d=30<BR>\n" );
document.write( "d=14\r<BR>\n" );
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document.write( "5(4)+10(14)+25(12)=460\r<BR>\n" );
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document.write( "20+140+300=460<BR>\n" );
document.write( "20+440=460<BR>\n" );
document.write( "460=460\r<BR>\n" );
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document.write( "Would this be the correct answer?? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #129774 by </B><A HREF=/tutors/aboutme.mpl?userid=Mathtut><B>Mathtut(3670)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Mathtut><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=129774\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Congratulations that is correct......good job </SPAN>\n" );
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