document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1013524>Question 1013524</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Roger has $3.15 in quarters dimes and nickels he has twice as many quarters as dimes and two more dimes than nickels. how many of each kind are there? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #632583 by </B><A HREF=/tutors/aboutme.mpl?userid=FrankM><B>FrankM(1040)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=FrankM><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/cgi-bin/show-face.mpl?user=FrankM><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=632583\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5N+10D+25Q=315   << We mutiply the number of Nickels (N) by its value 5, to get the value of all nickels, 10 for dimes, 25 for quarters. \r<BR>\n" );
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document.write( "Q=2D\r<BR>\n" );
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document.write( "D=N+2 \r<BR>\n" );
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document.write( "Now, 3 equations, in 3 unknowns. \r<BR>\n" );
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document.write( "Since Q=2D,  Q=2(N+2)\r<BR>\n" );
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document.write( "5N+10(N+2)+25(2(N+2))=315 \r<BR>\n" );
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document.write( "5N+10N+20+50N+100=315\r<BR>\n" );
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document.write( "65N+120=315\r<BR>\n" );
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document.write( "65N=195\r<BR>\n" );
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document.write( "N=3, D=5, Q=10\r<BR>\n" );
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document.write( "Check -\r<BR>\n" );
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document.write( "5*3+10*5+25*10=315\r<BR>\n" );
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document.write( "15+50+250 = 315  </SPAN>\n" );
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