document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=973734>Question 973734</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a woman cycles 8 mi/h faster than she runs.every morning she cycles 4mi and run 2and1/2 mi for a total of a one hour workout. how fast does she run </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #595809 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=595809\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a woman cycles 8 mi/h faster than she runs.every morning she cycles 4mi and run 2and1/2 mi for a total of a one hour workout. how fast does she run.<BR>\n" );
document.write( "***<BR>\n" );
document.write( "let x=running speed<BR>\n" );
document.write( "x+8=cycling speed<BR>\n" );
document.write( "Travel time=distance/speed<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2F2%29%2Fx%2B4%2F%28x%2B8%29=1 ALIGN=MIDDLE  ALT=\"%285%2F2%29%2Fx%2B4%2F%28x%2B8%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "lcd:x(x+8)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2F2%29%28x%2B8%29%2B4x=x%5E2%2B8x ALIGN=MIDDLE  ALT=\"%285%2F2%29%28x%2B8%29%2B4x=x%5E2%2B8x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(mult. by 2)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x%2B40%29%2B8x=2x%5E2%2B16x ALIGN=MIDDLE  ALT=\"%285x%2B40%29%2B8x=2x%5E2%2B16x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2x^2+3x-40=0<BR>\n" );
document.write( "solve for x by quadratic formula:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "a=2, b=3, c=-40<BR>\n" );
document.write( "ans: x&#8776;3.78<BR>\n" );
document.write( "how fast does she run? 3.78 mph </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );