document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1044581>Question 1044581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi tutors here at algebra.com you've made my day happy. I just wanna ask this problem:\r<BR>\n" );
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document.write( "\" A car travels 60 miles in the same time that a car travelling 10 miles per hour faster travels 90 miles. What is the rate of each car?\"\r<BR>\n" );
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document.write( "Thanks for answering this problem  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #659891 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39628)</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=659891\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Travel Rates Rule, RT=D to relate rate, time, distance.\r<BR>\n" );
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document.write( "               RATE        TIME       DISTANCE\r\n" );
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document.write( "SLOWCAR        r           t          d\r\n" );
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document.write( "FASTCAR       r+k          t          D\r\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28k=10%2Cd=60%2CD=90%29 ALIGN=MIDDLE  ALT=\"system%28k=10%2Cd=60%2CD=90%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28d%2Fr=t%2CD%2F%28r%2Bk%29=t%29 ALIGN=MIDDLE  ALT=\"system%28d%2Fr=t%2CD%2F%28r%2Bk%29=t%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=d%2Fr=D%2F%28r%2Bk%29 ALIGN=MIDDLE  ALT=\"d%2Fr=D%2F%28r%2Bk%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=d%28r%2Bk%29=Dr ALIGN=MIDDLE  ALT=\"d%28r%2Bk%29=Dr\"   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=dr%2Bdk=Dr ALIGN=MIDDLE  ALT=\"dr%2Bdk=Dr\"   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=dr-Dr=-dk ALIGN=MIDDLE  ALT=\"dr-Dr=-dk\"   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=Dr-dr=dk ALIGN=MIDDLE  ALT=\"Dr-dr=dk\"   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%28D-d%29=dk ALIGN=MIDDLE  ALT=\"r%28D-d%29=dk\"   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=%28dk%29%2F%28D-d%29%29 ALIGN=MIDDLE  ALT=\"highlight%28r=%28dk%29%2F%28D-d%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >--------purely symbolic formula answer.  Use the assigned values to evaluate r. </SPAN>\n" );
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