document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177576>Question 177576</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two planes leave O'Hare Airport in Chicago a the same time. One flies directly east at 540 miles per hour. The other flies directly west at 720 miles per hour. How long will it take them to be 1890 miles apart? Use the five step method to solve. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #132611 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=132611\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT<BR>\n" );
document.write( "1890=540x+720x<BR>\n" );
document.write( "1890=1260x<BR>\n" );
document.write( "x=1890/1260<BR>\n" );
document.write( "x=1.5 HOURS THEY WILL BE 1890 MILES APART<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "1890=540*1.5+720*1.5<BR>\n" );
document.write( "1890=810+1080<BR>\n" );
document.write( "1890=1890\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );