document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1193693>Question 1193693</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Sierra went on a 200 mile trip to a soccer game. On the way back, due to road construction she had to drive 10 miles per hour slower. This made the trip take 1 hour longer. How fast did she drive to the soccer game? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #825728 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=825728\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Basic idea is  RT=D for R rate or speed, time T, and distance D.\r<BR>\n" );
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document.write( "You may sometimes handle the basic idea like<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=RT=D ALIGN=MIDDLE  ALT=\"RT=D\"   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=%28RT%29%2FR=D%2FR ALIGN=MIDDLE  ALT=\"%28RT%29%2FR=D%2FR\"   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=T=D%2FR ALIGN=MIDDLE  ALT=\"T=D%2FR\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Your given example allows you to form two expressions of time, and question asks for their difference.\r<BR>\n" );
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document.write( "                SPEEDS        TIMES              DISTANCE\r\n" );
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document.write( "GOING TO        r              200/r                200\r\n" );
document.write( "RETURN          r-10           200/(r-10)           200\r\n" );
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document.write( "DIFF.                            1\r\n" );
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document.write( "With that you can setup  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=200%2F%28r-10%29-200%2Fr=1 ALIGN=MIDDLE  ALT=\"200%2F%28r-10%29-200%2Fr=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > , and then simplify and solve. </SPAN>\n" );
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