document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=849246>Question 849246</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Sam drove her car to the mechanic's shop travelling 50 km/h.She left her car to be tuned up and rode home on her bicycle travelling 30 km/h. If the entire trip took 4 hours, how far does Sam live from the mechanic's shop ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511449 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=511449\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a+b=4<BR>\n" );
document.write( "50a+30b=x<BR>\n" );
document.write( "Not enough info.<BR>\n" );
document.write( "x=20a+120 = 20 (a+6)<BR>\n" );
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