document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1071927>Question 1071927</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car traveled 1950 mi at a certain speed.  If the speed had been 13 mph faster, the trip could have been made in 5 hr less time. Find the speed. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #686836 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=686836\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28r%2At=1950%2C%28r%2B13%29%28t-5%29=1950%29 ALIGN=MIDDLE  ALT=\"system%28r%2At=1950%2C%28r%2B13%29%28t-5%29=1950%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=rt%2B13t-5r-65=1950 ALIGN=MIDDLE  ALT=\"rt%2B13t-5r-65=1950\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=rt%2B13t-5r-65=rt ALIGN=MIDDLE  ALT=\"rt%2B13t-5r-65=rt\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=13t-5r-65=0 ALIGN=MIDDLE  ALT=\"13t-5r-65=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=13%281950%2Fr%29-5r-65=0 ALIGN=MIDDLE  ALT=\"13%281950%2Fr%29-5r-65=0\"   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=13%2A1950-5r%5E2-65r=0 ALIGN=MIDDLE  ALT=\"13%2A1950-5r%5E2-65r=0\"   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=-5r%5E2-65r%2B13%2A1950=0 ALIGN=MIDDLE  ALT=\"-5r%5E2-65r%2B13%2A1950=0\"   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=r%5E2%2B13r-13%2A390=0 ALIGN=MIDDLE  ALT=\"r%5E2%2B13r-13%2A390=0\"   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=r%5E2%2B13r-5070=0 ALIGN=MIDDLE  ALT=\"r%5E2%2B13r-5070=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "discriminant is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=143%5E2 ALIGN=MIDDLE  ALT=\"143%5E2\"   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=r=%28-13%2B143%29%2F2 ALIGN=MIDDLE  ALT=\"r=%28-13%2B143%29%2F2\"   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=highlight%28r=65%29 ALIGN=MIDDLE  ALT=\"highlight%28r=65%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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