document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=480071>Question 480071</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An athlete decides to run the same distance in 1/4th less time that she usually took. By how<BR>\n" );
document.write( "much percent will she have to increase her average speed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #328864 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=328864\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d = r1*t<BR>\n" );
document.write( "For 3/4 the time:<BR>\n" );
document.write( "d = r2*(3t/4)<BR>\n" );
document.write( "r1*t = r2*3t/4<BR>\n" );
document.write( "r1 = r2*3/4<BR>\n" );
document.write( "r2 = 4*r1/3<BR>\n" );
document.write( "4/3 as fast, a 33 1/3% increase<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );