document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1094371>Question 1094371</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Traveling at full speed on a river, it takes 4 hours for a motorboat to travel 18 miles upstream and 21 miles downstream.  If the current's speed is 2 mph, what is the maximum speed of the boat in still water? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #708932 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10555)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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/cgi-bin/show-face.mpl?user=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=708932\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Traveling at full speed on a river, it takes 4 hours for a motorboat to travel 18 miles upstream and 21 miles downstream.  If the current's speed is 2 mph, what is the maximum speed of the boat in still water?<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">Correct answer: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28matrix%281%2C6%2C+%22Boat%27s%22%2C+%22speed%2C%22%2C+in%2C+still%2C+%22water%3A%22%2C+highlight%28matrix%281%2C2%2C+10%2C+mph%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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