document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320394>Question 320394</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Basic Rental is $50.00 a day and 20 cents a mile and Roadrunner rental is $20.00 a day and 50 cents a mile. How many miles must be driven for Basic rental to be a better deal than Roadrunner? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229451 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=229451\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 50+.20X<20+.50X<BR>\n" );
document.write( ".20X-.50X<20-50<BR>\n" );
document.write( "-.30X<-30<BR>\n" );
document.write( "X>-30/-.30 NOTE THE SIGN CHANGE WHEN DIVIDING BY A NEGATIVE VALUE.<BR>\n" );
document.write( "X>100 MILES IS THE BREAK EVEN POINT.<BR>\n" );
document.write( "THUS ANY MILES OVER 100 MILES MAKES BASIC A BETTER DEAL.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "LET THE MILEAGE BE 105 MILES.<BR>\n" );
document.write( "50+.20*105<20+.50*105<BR>\n" );
document.write( "50+21<20+52.5<BR>\n" );
document.write( "71<72.5\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );