document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1168219>Question 1168219</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Reid is twice as old as Gabe. Four years ago. Gabe was twice as old as Dani. In 10 years, Reid will be twice as old as Dani. How many years old is Reid now? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #792834 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=792834\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I will not here go through all the steps, but if you follow the description literally, then you form:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28r=2g%2Cg-4=2%28d-4%29%2Cr%2B10=2%28d%2B10%29%29 ALIGN=MIDDLE  ALT=\"system%28r=2g%2Cg-4=2%28d-4%29%2Cr%2B10=2%28d%2B10%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You can work that up to  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28r=2g%2Cr-g=14%29 ALIGN=MIDDLE  ALT=\"system%28r=2g%2Cr-g=14%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >;<BR>\n" );
document.write( "and you can solve for the value of r.\r<BR>\n" );
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document.write( "Reid is 28. </SPAN>\n" );
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