document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=881844>Question 881844</A>: <I><SPAN STYLE=\"word-break: break-all;\"> There are nickels, dimes and quarters in a small piggy bank. It totals $3.40. There are 28 coins. If there are three more dimes than nickels, find the number of each type of coin<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #532572 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=532572\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d = n + 3<BR>\n" );
document.write( "1*n-1*d+0q=-3<BR>\n" );
document.write( "1*n + 1*d + 1*q = 28<BR>\n" );
document.write( "5*n+10*d+25*q = 340<BR>\n" );
document.write( "Gauss Jordan <BR>\n" );
document.write( "1,-1,0,-3<BR>\n" );
document.write( "1,1,1,28<BR>\n" );
document.write( "5,10,25,340\r<BR>\n" );
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document.write( "1,0,0,9<BR>\n" );
document.write( "0,1,0,12<BR>\n" );
document.write( "0,0,1,7\r<BR>\n" );
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document.write( " n = 9,d = 12,  q = 7<BR>\n" );
document.write( "check<BR>\n" );
document.write( "45+120+175=340<BR>\n" );
document.write( "340=340<BR>\n" );
document.write( "using Determinants<BR>\n" );
document.write( "n = 315/35  = 9<BR>\n" );
document.write( "d = 420/35  = 12<BR>\n" );
document.write( "q = 245/35  = 7\r<BR>\n" );
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