document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1199492>Question 1199492</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 30 coins having a value of $3.30 consists of nickels, dimes, and quarters. If there are twice as many quarters as dimes, how many coins of each kind were there? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #833412 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=833412\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 30 coins having a value of $3.30 consists of nickels, dimes, and quarters. If there are twice as many quarters as dimes, how many coins of each kind were there?<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "N + D + Q = 30<BR>\n" );
document.write( "Q = 2D<BR>\n" );
document.write( "N + 3D = 30<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "5N + 10D + 25Q = 330<BR>\n" );
document.write( "Q = 2D<BR>\n" );
document.write( "5N + 60D = 330<BR>\n" );
document.write( "N + 12D = 66<BR>\n" );
document.write( "N + 3D = 30<BR>\n" );
document.write( "----------------------- Subtract<BR>\n" );
document.write( "9D = 36<BR>\n" );
document.write( "D = 4 dimes<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Sub and find N and Q<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );