document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=863014>Question 863014</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "It took an airplane 2hours to fly 640mi against a headwind. The return trip with the wind took 1 1/3hours. Find the speed of the plane with no wind and the windspeed. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #520178 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=520178\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT<BR>\n" );
document.write( "640=(R-W)*2<BR>\n" );
document.write( "(R-W)=640/2=320 MPH AGAINST THE WIND.<BR>\n" );
document.write( "640=(R+W)*1.33<BR>\n" );
document.write( "(R+W)=640/1.33<BR>\n" );
document.write( "(R+W)=481.20 MPH WITH THE WIND.<BR>\n" );
document.write( "(481.20-320)/2=161.20/2=80.6 MPH IS THE WIND SPEED.<BR>\n" );
document.write( "320+80.6=400.6  AVERAGE SPEED OF THE PLANE WITH NO WIND.<BR>\n" );
document.write( "481.2-80.6=400.6 DITTO. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );