document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=245645>Question 245645</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Karen traveled almost 350 mi in under 7 h of highway driving. She stopped<BR>\n" );
document.write( "for a brief rest that was not included in her driving time. Karen averaged 60 mi/h for<BR>\n" );
document.write( "the first part of her trip and 50 mi/h for the second part of the trip. Write and graph<BR>\n" );
document.write( "a system of inequalities that can be used to determine how many hours Karen spent<BR>\n" );
document.write( "driving in each part of her trip. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179392 by </B><A HREF=/tutors/aboutme.mpl?userid=TheProdicalSon><B>TheProdicalSon(34)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TheProdicalSon><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=179392\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f + s = 7<BR>\n" );
document.write( "50s + 60f = 350\r<BR>\n" );
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document.write( "-50s -50f = -350<BR>\n" );
document.write( "50s + 60f = 350<BR>\n" );
document.write( "10f = 0\r<BR>\n" );
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document.write( "0 + f = 7<BR>\n" );
document.write( "f = 7\r<BR>\n" );
document.write( "\n" );
document.write( "she spent 7 hours on the first part<BR>\n" );
document.write( "and 0 hours on the second part </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );