document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=484182>Question 484182</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane cruised at 300 km/h when flying east, and 400 km/h when flying west. The plane was in the air for 7 hours. How far did from the airport did the plane travel? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #331303 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=331303\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let distance be x miles<BR>\n" );
document.write( "time forward + time return = 7 hours<BR>\n" );
document.write( "t= d/r<BR>\n" );
document.write( "x/400  + x/300 =7\r<BR>\n" );
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document.write( "LCD = 1200 <BR>\n" );
document.write( "1200 *x/400 + 1200*x/300= 1200*7\r<BR>\n" );
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document.write( "3x+4x=8400<BR>\n" );
document.write( "7x=8400<BR>\n" );
document.write( "x=1200 miles\r<BR>\n" );
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document.write( "m.ananth@hotmail.ca </SPAN>\n" );
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