document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=772078>Question 772078</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a rancher drove 40km/h on the gravel road to the highway, on which  she traveled at 60 km/h until she reached a city that was 110 mmm from home. if the trip took 2h, how far was the ranch from highway? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #470678 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=470678\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Assuming your \"10 mmm\" is misprint for \"10 km\", this data table shows the information.\r<BR>\n" );
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document.write( "_______________(km/hour)______(hours)__________(km)<BR>\n" );
document.write( "ROAD___________rate___________time_____________distance<BR>\n" );
document.write( "Gravel_________40_____________g________________40*g<BR>\n" );
document.write( "City___________60_____________c________________60*c<BR>\n" );
document.write( "Total_________________________2________________110\r<BR>\n" );
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document.write( "Variables are assigned as g for travel time on gravel and c for travel time in the city.\r<BR>\n" );
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document.write( "Two equations come from the data:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28g%2Bc=2%29 ALIGN=MIDDLE  ALT=\"highlight%28g%2Bc=2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2840g%2B60c=110%29 ALIGN=MIDDLE  ALT=\"highlight%2840g%2B60c=110%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "WHAT TO DO:<BR>\n" );
document.write( "Solve the system for g and c, and use pick the expression for the distance which you want computed and compute it.  That would be the 60*c number. </SPAN>\n" );
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