document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=189313>Question 189313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mark has 56 coins totalling $7.10. If he has only dimes and quarters, how many of each coin does he have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #142027 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=142027\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Q+D=56 OR Q=56-D<BR>\n" );
document.write( ".25Q+.10D=7.10<BR>\n" );
document.write( ".25(56-D)+.10D=7.10<BR>\n" );
document.write( "14-.25D+.10D=7.10<BR>\n" );
document.write( "-.15D=7.10-14<BR>\n" );
document.write( "-.15D=-6.90<BR>\n" );
document.write( "D=-6.90/-.15<BR>\n" );
document.write( "D=46 IS THE NUMBER OF DIMES.<BR>\n" );
document.write( "56-46=10 IS THE NUMBER OF QUARTERS.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".25*10+.10*46=7.10<BR>\n" );
document.write( "2.50+4.60=7.10<BR>\n" );
document.write( "7.10=7.10<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );