document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=393001>Question 393001</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It took Jan y hours to drive 200 km.  If she had increased her speed by 10km/h and driven for 2 h less, how far could she have gone?  (Hint:  Make a chart.  Answer in terms of y.) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #279030 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=279030\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It took Jan y hours to drive 200 km.  If she had increased her speed by 10km/h and driven for 2 h less, how far could she have gone?  (Hint:  Make a chart.  Answer in terms of y.)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "d= 200<BR>\n" );
document.write( "time = y hours<BR>\n" );
document.write( "...<BR>\n" );
document.write( "speed = 200/y<BR>\n" );
document.write( "...<BR>\n" );
document.write( "increase speed by 10<BR>\n" );
document.write( "so speed = (200/y)+10<BR>\n" );
document.write( "..<BR>\n" );
document.write( "traveled 2 hours less than before<BR>\n" );
document.write( "y-2 hours<BR>\n" );
document.write( "..<BR>\n" );
document.write( "distance = speed * time<BR>\n" );
document.write( "d= ((200/y)+10)*(y-2) km<BR>\n" );
document.write( "...<BR>\n" );
document.write( "simplified<BR>\n" );
document.write( "d=(200+10y)/y * (y-2)<BR>\n" );
document.write( "d=(200+10y)(y-2)/y<BR>\n" );
document.write( "d=10(20+y)(y-2)/y km\r<BR>\n" );
document.write( "\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@hotmail.ca </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );