document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=704497>Question 704497</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( " A jet plane, flying 165 mph faster than a propeller plane, travels 2970 miles in 3 hours less time than the propeller plane takes to fly the same distance. How fast does each plane fly?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #434117 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=434117\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT<BR>\n" );
document.write( "2970=(165+R)(T-3)<BR>\n" );
document.write( "2970=RT<BR>\n" );
document.write( "T=2970/R<BR>\n" );
document.write( "2970=(165+R)(2970/R-3)<BR>\n" );
document.write( "2970=165*2970/R-3R+2970R/R-3*165<BR>\n" );
document.write( "2970=490050/R-3R+2970-495<BR>\n" );
document.write( "2970-2970+495=490050/R-3R<BR>\n" );
document.write( "495=(490050-3R^2)/R<BR>\n" );
document.write( "495R=490050-3R^2<BR>\n" );
document.write( "3R^2+495R-490050=0<BR>\n" );
document.write( "3(R^2+165-163350)=0<BR>\n" );
document.write( "3(R-330)(R+495)=0<BR>\n" );
document.write( "R-330=0<BR>\n" );
document.write( "R=330 RATE OF THE PROPELLER PLANE.<BR>\n" );
document.write( "330+165=495 RATE OF THE JET.<BR>\n" );
document.write( "2970=330T<BR>\n" );
document.write( "2790/330=T<BR>\n" );
document.write( "T=9 HOURS FOR THE PROPELLAR PLANE.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "2970=495(9-3)<BR>\n" );
document.write( "2970=495*6<BR>\n" );
document.write( "2970=2970 </SPAN>\n" );
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