document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=285956>Question 285956</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Big plane. A six-passenger plane cruises at 180 mph in calm air. If the plane flies 7 miles with the wind in the same amount of time as it flies 5 miles against the wind, then what is the wind speed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #207347 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=207347\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (180+w)*t=7<BR>\n" );
document.write( "(180-w)*t=5<BR>\n" );
document.write( "t=7/(180+w)<BR>\n" );
document.write( "t=5/(180-w)<BR>\n" );
document.write( "7/(180+w)=5/(180-w)<BR>\n" );
document.write( "w=30<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );