document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=933529>Question 933529</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An airplane travelled 245 mph with the wind and 175 mph against the wind. Find the speed of the plane in still air and 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 #566870 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=566870\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let speed of plane be x<BR>\n" );
document.write( "and speed of wind be y\r<BR>\n" );
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document.write( "with wind<BR>\n" );
document.write( "x+y=245<BR>\n" );
document.write( "against wind<BR>\n" );
document.write( "x-y=175\r<BR>\n" );
document.write( "\n" );
document.write( "solve the equations\r<BR>\n" );
document.write( "\n" );
document.write( "2x=420<BR>\n" );
document.write( "x=210 mph\r<BR>\n" );
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document.write( "Find y </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );