document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1141154>Question 1141154</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A son asked his father how old he was and the father replied your age is now one quarter of mine but five years ago it was only one-fifth. How old is the father ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #761686 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39630)</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=761686\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ------<BR>\n" );
document.write( "...,your age is now one quarter of mine but five years ago it was only one-fifth. How old is the father ?<BR>\n" );
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document.write( "f, father<BR>\n" );
document.write( "x, son<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28f=4x%2Cx-5=%281%2F5%29%28f-5%29%29 ALIGN=MIDDLE  ALT=\"system%28f=4x%2Cx-5=%281%2F5%29%28f-5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x-25=f-5 ALIGN=MIDDLE  ALT=\"5x-25=f-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x-25=4x-5 ALIGN=MIDDLE  ALT=\"5x-25=4x-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=25-5 ALIGN=MIDDLE  ALT=\"x=25-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=20 ALIGN=MIDDLE  ALT=\"x=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f=4%2Ax ALIGN=MIDDLE  ALT=\"f=4%2Ax\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28f=20%29 ALIGN=MIDDLE  ALT=\"highlight%28f=20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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