document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=790869>Question 790869</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trying to solve the following: <BR>\n" );
document.write( "a train makes 6 stops of equal length during its 21 km run.  the train is actually moving for 20 min of the trip.  At most how long can the train remain at each station if the average speed for the trip, including stops, is to be at least 36 km/h?\r<BR>\n" );
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document.write( "so far i have 20 + 6x < or = ?36? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #479315 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=479315\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The TIME for the trip including all six stops is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20%2F60%2B6x%2F60 ALIGN=MIDDLE  ALT=\"20%2F60%2B6x%2F60\"   DISABLED_style= \"max-width:90%; height:auto;\" > Hour.  Simplified, this time expression is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F3%2B%28x%2F10%29 ALIGN=MIDDLE  ALT=\"1%2F3%2B%28x%2F10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > hour.  An adjustment might be needed if the sixth stop is to be AT the final distination, but assuming that the six stops occur BEFORE the final destination, the average rate or speed of 36 km/h can be equated this way:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2821%2F%281%2F3%2Bx%2F10%29=36%29 ALIGN=MIDDLE  ALT=\"highlight%2821%2F%281%2F3%2Bx%2F10%29=36%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Finding the legnth of each stop, x, is fairly simple algebra steps from that.<BR>\n" );
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