document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070027>Question 1070027</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An Airplane travels 3865 km against the wind in 5 hours and 4565 km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate 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 #685122 by </B><A HREF=/tutors/aboutme.mpl?userid=addingup><B>addingup(3677)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=addingup><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=addingup><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=685122\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Rate*Time = Distance<BR>\n" );
document.write( "5*R = 3865<BR>\n" );
document.write( "R = 3865/5 = 773<BR>\n" );
document.write( "Against the wind:<BR>\n" );
document.write( "4565/5 = 913<BR>\n" );
document.write( "Average: (773+913)/2 = 843<BR>\n" );
document.write( "843-773 = 70 this is the wind speed<BR>\n" );
document.write( "or you can do:<BR>\n" );
document.write( "913-843 = 70 again, this is the wind speed<BR>\n" );
document.write( ":<BR>\n" );
document.write( "John </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );