document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=606516>Question 606516</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The Johnson County Carnival costs $15 plus $0.50 per ride. The Jefferson County Carnival costs $10 plus $1.00 per ride. How many rides should you plan on riding to make the Johnson County Carnival less expensive than the Jefferson County Carnival? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #382098 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=382098\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let r be the number of rides \r<BR>\n" );
document.write( "\n" );
document.write( "The total cost for r rides =\r<BR>\n" );
document.write( "\n" );
document.write( "Johnson- C(j)= 15+0.5r<BR>\n" );
document.write( "Jefferson= C(Je)=10+1r\r<BR>\n" );
document.write( "\n" );
document.write( "Johnson < Jefferson<BR>\n" );
document.write( "C(j)<C(Je)\r<BR>\n" );
document.write( "\n" );
document.write( "15+0.5r<10+1r\r<BR>\n" );
document.write( "\n" );
document.write( "add -0.5r\r<BR>\n" );
document.write( "\n" );
document.write( "15+0.5r-0.5r<10+1r-0.5r<BR>\n" );
document.write( "15<10+0.5r<BR>\n" );
document.write( "-10<BR>\n" );
document.write( "15-10<0.5r<BR>\n" );
document.write( "5<0.5r<BR>\n" );
document.write( "/0.5<BR>\n" );
document.write( "10<r\r<BR>\n" );
document.write( "\n" );
document.write( "so r > 10  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );