document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1127041>Question 1127041</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trina's boat travels 20 km/h in still water. A river has a current that flows at a rate of 5 km/h. Trina travels in her boat downstream for 1 km and then returns to her starting point. Her average rate, in km, is....?\r<BR>\n" );
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document.write( "I keep on getting 25km/h as the answer. I know it's wrong, but I don't know what I'm doing wrong. Thanks for helping.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #743372 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</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=743372\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> downstream, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820%2B5%29%2Ax=1 ALIGN=MIDDLE  ALT=\"%2820%2B5%29%2Ax=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=1%2F25 ALIGN=MIDDLE  ALT=\"x=1%2F25\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "upstream, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820-5%29%2Ay=1 ALIGN=MIDDLE  ALT=\"%2820-5%29%2Ay=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "average speed for the whole round-trip,<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282%2A5%2A5%2A3%29%2F%283%2B5%29 ALIGN=MIDDLE  ALT=\"%282%2A5%2A5%2A3%29%2F%283%2B5%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=75%2F4 ALIGN=MIDDLE  ALT=\"75%2F4\"   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%2818%263%2F4%29 ALIGN=MIDDLE  ALT=\"highlight%2818%263%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=km%2Fhr ALIGN=MIDDLE  ALT=\"km%2Fhr\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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