document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1013952>Question 1013952</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A salesman drives from Ajax to Barrington, a distance of 122 mi, at a steady speed. He then increases his speed by 14 mi/h to drive the 172 mi from Barrington to Collins. If the second leg of his trip took 10 min more time than the first leg, how fast was he driving between Ajax and Barrington? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #630264 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</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=630264\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "                         rate         time        distance\r\n" );
document.write( "Ajax to Barr.            r             t           122\r\n" );
document.write( "Barrinton to Cols.       r+14         t+1/6        172\r\n" );
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document.write( "Be sure the data table makes sense to you.\r<BR>\n" );
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document.write( "RT=D, basic relationship;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28rt=122%2C%28r%2B14%29%28t%2B1%2F6%29=172%29 ALIGN=MIDDLE  ALT=\"system%28rt=122%2C%28r%2B14%29%28t%2B1%2F6%29=172%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, find r.\r<BR>\n" );
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document.write( "You should know what to do from there.\r<BR>\n" );
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document.write( "Substitute for t using t=122/r, and simplify through the algebra steps, and you should have a step,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E2-286r%2B10248=0 ALIGN=MIDDLE  ALT=\"r%5E2-286r%2B10248=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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