document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=881083>Question 881083</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi, <BR>\n" );
document.write( "Can somebody please help me out?<BR>\n" );
document.write( "Our teacher instructed us to answer a few questions and I'm unfortunately stuck here on the third which is:<BR>\n" );
document.write( "A motorcycle driver travels 15 kph faster than a bicycle rider. The motorcycle driver covers 60 km in two hours less than the time it takes the bicycle rider to travel the same distance.\r<BR>\n" );
document.write( "\n" );
document.write( "I figured it would be something like<BR>\n" );
document.write( "Speed<BR>\n" );
document.write( "Let x = bicycle driver<BR>\n" );
document.write( "x+15 = motorcycle rider<BR>\n" );
document.write( "Time<BR>\n" );
document.write( "Let x = motorcycle driver<BR>\n" );
document.write( "x+2 = bicycle driver<BR>\n" );
document.write( "60 = total\r<BR>\n" );
document.write( "\n" );
document.write( "x+x+2=60<BR>\n" );
document.write( "2x+2=60<BR>\n" );
document.write( "2x+2-60<BR>\n" );
document.write( "2x-58<BR>\n" );
document.write( "x=29\r<BR>\n" );
document.write( "\n" );
document.write( "x+x+15=60<BR>\n" );
document.write( "2x+15=60<BR>\n" );
document.write( "2x+15-60<BR>\n" );
document.write( "2x-45<BR>\n" );
document.write( "x=22.5\r<BR>\n" );
document.write( "\n" );
document.write( "Any help would be appreciated! I'm still trying to solve this though.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #531942 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=531942\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Rate*Time=Distance<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bm%5D=15%2BR%5Bb%5D ALIGN=MIDDLE  ALT=\"R%5Bm%5D=15%2BR%5Bb%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D=60 ALIGN=MIDDLE  ALT=\"D=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T%5Bm%5D=T%5Bb%5D-2 ALIGN=MIDDLE  ALT=\"T%5Bm%5D=T%5Bb%5D-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bm%5D%2AT%5Bm%5D=60 ALIGN=MIDDLE  ALT=\"R%5Bm%5D%2AT%5Bm%5D=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bb%5D%2AT%5Bb%5D=60 ALIGN=MIDDLE  ALT=\"R%5Bb%5D%2AT%5Bb%5D=60\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "From eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815%2BR%5Bb%5D%29%28T%5Bb%5D-2%29=60 ALIGN=MIDDLE  ALT=\"%2815%2BR%5Bb%5D%29%28T%5Bb%5D-2%29=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "From eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bb%5D=60%2FT%5Bb%5D ALIGN=MIDDLE  ALT=\"R%5Bb%5D=60%2FT%5Bb%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substituting,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815%2B60%2FT%5Bb%5D%29%28T%5Bb%5D-2%29=60 ALIGN=MIDDLE  ALT=\"%2815%2B60%2FT%5Bb%5D%29%28T%5Bb%5D-2%29=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15T%5Bb%5D-30%2B60-120%2FT%5Bb%5D=60 ALIGN=MIDDLE  ALT=\"15T%5Bb%5D-30%2B60-120%2FT%5Bb%5D=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15T%5Bb%5D-120%2FT%5Bb%5D=30 ALIGN=MIDDLE  ALT=\"15T%5Bb%5D-120%2FT%5Bb%5D=30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15T%5Bb%5D%5E2-120=30T%5Bb%5D ALIGN=MIDDLE  ALT=\"15T%5Bb%5D%5E2-120=30T%5Bb%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15T%5Bb%5D%5E2-30T%5Bb%5D-120=0 ALIGN=MIDDLE  ALT=\"15T%5Bb%5D%5E2-30T%5Bb%5D-120=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T%5Bb%5D%5E2-2T%5Bb%5D-8=0 ALIGN=MIDDLE  ALT=\"T%5Bb%5D%5E2-2T%5Bb%5D-8=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28T%5Bb%5D-4%29%28T%5Bb%5D%2B2%29=0 ALIGN=MIDDLE  ALT=\"%28T%5Bb%5D-4%29%28T%5Bb%5D%2B2%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Only the positive solution make sense for time,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T%5Bb%5D-4=0 ALIGN=MIDDLE  ALT=\"T%5Bb%5D-4=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T%5Bb%5D=4 ALIGN=MIDDLE  ALT=\"T%5Bb%5D=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bb%5D=60%2F4 ALIGN=MIDDLE  ALT=\"R%5Bb%5D=60%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bb%5D=15 ALIGN=MIDDLE  ALT=\"R%5Bb%5D=15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bm%5D=15%2B15 ALIGN=MIDDLE  ALT=\"R%5Bm%5D=15%2B15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%5Bm%5D=30 ALIGN=MIDDLE  ALT=\"R%5Bm%5D=30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T%5Bm%5D=4-2 ALIGN=MIDDLE  ALT=\"T%5Bm%5D=4-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T%5Bm%5D=2 ALIGN=MIDDLE  ALT=\"T%5Bm%5D=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );