document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=7767>Question 7767</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A collection of 70 coins consisting of dimes, quarters, and half dollars has a value of $17.75. There are three times as many quarter as dimes. Find the number of ach kind of coin.<BR>\n" );
document.write( "___________<BR>\n" );
document.write( ".10d+.25q+.50h=$17.75<BR>\n" );
document.write( "d+q+h=70<BR>\n" );
document.write( "q=3d<BR>\n" );
document.write( "h=70-4d<BR>\n" );
document.write( "_______<BR>\n" );
document.write( "d+3d+h=70<BR>\n" );
document.write( "4d+h=70<BR>\n" );
document.write( "h=70-4d<BR>\n" );
document.write( "_______<BR>\n" );
document.write( ".10d+.25(3d)+.50(70-4d)=$17.75<BR>\n" );
document.write( "100(.10d+.25(3d)+.50(70-4d))=100($17.75)<BR>\n" );
document.write( "10d+75d+3500-20d=1775<BR>\n" );
document.write( "65d+3500=1775<BR>\n" );
document.write( "65d/65= -1725/65<BR>\n" );
document.write( "d doesn't = 26 7/13 \r<BR>\n" );
document.write( "<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #10879 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=10879\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The 3500 in your work should be 35 because you are multiplying <BR>\n" );
document.write( "0.50 (70)<BR>\n" );
document.write( "Make that change in your work.\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );