document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=103905>Question 103905</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jason traveled 120 miles at an average rate of speed. If he could have increased his speed 25 mph, he could have covered the same distance in 2/5 of an hour less time. How fast did he travel? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #75593 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=75593\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 120/X=120/(X+25)+.4<BR>\n" );
document.write( "120/X=(120+.4X+25*.4)/(X+25)<BR>\n" );
document.write( "120/X=(120+.4X+10)/(X+25)<BR>\n" );
document.write( "120/X=(130+.4X)/(X+25) NOW CROSS MULTIPLY.<BR>\n" );
document.write( "120(X+25)=130X+.4X^2<BR>\n" );
document.write( "120X+3000=130X+.4X^2<BR>\n" );
document.write( ".4X^2+130X-120X-3000=0<BR>\n" );
document.write( ".4X^2+10X-3000=0<BR>\n" );
document.write( ".4(X^2+25X-7500)=0<BR>\n" );
document.write( ".4(X-75)(X+100)=0<BR>\n" );
document.write( "X-75=-0<BR>\n" );
document.write( "X=75 ANSWER FOR THE ORIGINAL SPEED.<BR>\n" );
document.write( "75+25=100 FOR THE INCREASED SPEED.<BR>\n" );
document.write( "SPEED<BR>\n" );
document.write( "120/75=120/100+.4<BR>\n" );
document.write( "1.6=1.2+.4<BR>\n" );
document.write( "1.6=1.6 <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );