document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=517775>Question 517775</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a Tour bus leaves Sacramento every Friday evening at 5 pm for a 170 mile trip.  this week however the bus leaves at 5:30 pm. to arrive on time , the driver drives 9 miles per hour faster than usual what is the buses usual speed? please show work </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #344917 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=344917\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> r*t=d<BR>\n" );
document.write( "r*t=170<BR>\n" );
document.write( "(r+9)*(t-.5)=170<BR>\n" );
document.write( "r=51<BR>\n" );
document.write( "r+9=60<BR>\n" );
document.write( "60*(t-.5)=170<BR>\n" );
document.write( "60t-30=170<BR>\n" );
document.write( "60t=200<BR>\n" );
document.write( "divide by 20<BR>\n" );
document.write( "3t=10<BR>\n" );
document.write( "t=10/3=3 hrs 20 minutes<BR>\n" );
document.write( "or <BR>\n" );
document.write( "51t=170<BR>\n" );
document.write( "t=170/51=3.333\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );