document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=908555>Question 908555</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two planes, which are 2320 miles apart, fly toward each other.  Their speeds differ by 80 mph.  If they pass each other in 4 hours, what is the speed of each?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #551102 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=551102\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d=(r+R)*t<BR>\n" );
document.write( "2320=(2x+80)*4<BR>\n" );
document.write( "2320/4=2x+80<BR>\n" );
document.write( "580=2x+80<BR>\n" );
document.write( "500=2x<BR>\n" );
document.write( "x=250<BR>\n" );
document.write( "x+80=250+80<BR>\n" );
document.write( "x+80=330<BR>\n" );
document.write( "check<BR>\n" );
document.write( "2320=(2*250+80)*4<BR>\n" );
document.write( "2320=(500+80)*4<BR>\n" );
document.write( "2320=580*4<BR>\n" );
document.write( "2320=2320<BR>\n" );
document.write( "ok\r<BR>\n" );
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