document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=30366>Question 30366</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I'm having a difficult time setting this one up even know its a DxR=T!<BR>\n" );
document.write( "A coast guard boat that patrols a river separating two counties cruises at 20 knots in still water. The river flows at 4 knots. For each patrol the captain of the boat is ordered to travel upstream and then return. His trip takes exactly 6 hours. How far upstream does the boat travel?\r<BR>\n" );
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document.write( "Thank God for you all! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #17035 by </B><A HREF=/tutors/aboutme.mpl?userid=Paul><B>Paul(988)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Paul><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=17035\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let the distance be x<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\frac{x}{20-4}+\frac{x}{20+4}=6\">\r<BR>\n" );
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document.write( "Multiply the whole equation by 96 and then simplfy\r<BR>\n" );
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document.write( "6x+4x=576\r<BR>\n" );
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document.write( "10x=576<BR>\n" );
document.write( "x=57.6\r<BR>\n" );
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document.write( "Hence, the distance is 57.6<BR>\n" );
document.write( "Paul.<BR>\n" );
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