document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=954910>Question 954910</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A plane has a cruising speed of 300<BR>\n" );
document.write( "miles per hour when there is no wind. At this speed, the plane flew<BR>\n" );
document.write( "600 miles with the wind in the same amount of time it flew<BR>\n" );
document.write( "400 miles against the wind. Find the speed of the wind.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #583286 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=583286\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> W=wind speed<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=600mi%2F%28300mph%2BW%29=400mi%2F%28300mph-W%29 ALIGN=MIDDLE  ALT=\"600mi%2F%28300mph%2BW%29=400mi%2F%28300mph-W%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply each side by (300mph-W)(300mph+W)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=600mi%28300mph-W%29=400mi%28300mph%2BW%29 ALIGN=MIDDLE  ALT=\"600mi%28300mph-W%29=400mi%28300mph%2BW%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180000-600W=120000%2B400W ALIGN=MIDDLE  ALT=\"180000-600W=120000%2B400W\"   DISABLED_style= \"max-width:90%; height:auto;\" > Subtract 120000 from each side.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60000-600W=400W ALIGN=MIDDLE  ALT=\"60000-600W=400W\"   DISABLED_style= \"max-width:90%; height:auto;\" > Add 600W to each side.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60000=1000W ALIGN=MIDDLE  ALT=\"60000=1000W\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide each side by 1000<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60=W ALIGN=MIDDLE  ALT=\"60=W\"   DISABLED_style= \"max-width:90%; height:auto;\" > ANSWER: The wind speed is 60 mph.<BR>\n" );
document.write( "CHECK:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=600mi%2F%28300mph%2BW%29=400mi%2F%28300mph-W%29 ALIGN=MIDDLE  ALT=\"600mi%2F%28300mph%2BW%29=400mi%2F%28300mph-W%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=600mi%2F%28300mph%2B60mph%29=400mi%2F%28300mph-60mph%29 ALIGN=MIDDLE  ALT=\"600mi%2F%28300mph%2B60mph%29=400mi%2F%28300mph-60mph%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=600mi%2F360mph=400mi%2F240mph ALIGN=MIDDLE  ALT=\"600mi%2F360mph=400mi%2F240mph\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.67hr=1.67hr ALIGN=MIDDLE  ALT=\"1.67hr=1.67hr\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );