document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=139346>Question 139346</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Steve traveled 600 miles at a certain speed. Had he gone 20mph faster, the trip would have taken 1 hour less. Find the speed of his vehicle? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101606 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=101606\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 600/X-600/(X+20)=1<BR>\n" );
document.write( "(600[X+20]-600*X)/X(X+20)=1<BR>\n" );
document.write( "(600X+12000-600X)/(X^2+20X)=1 NOW CROSS MULTIPLY<BR>\n" );
document.write( "X^2+20X=12,000<BR>\n" );
document.write( "X^2+20X-12,000=0<BR>\n" );
document.write( "(X+120)(X-100)=0<BR>\n" );
document.write( "X-100=0<BR>\n" );
document.write( "X=100 SPEED OF THE TRIP.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "600/100-600/120=1<BR>\n" );
document.write( "6-5=1<BR>\n" );
document.write( "1=1\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );