document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=218288>Question 218288</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You need to choose between two telephone plans for local calls. Plan A charges $25 per month for unlimited calls. Plan B has a monthly fee of $13 with a charge of $0.06 per local call. How many local telephone calls in a month make Plan A the better deal? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164507 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=164507\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 25>13+.06x<BR>\n" );
document.write( "25-13>.06x<BR>\n" );
document.write( "12>.06x<BR>\n" );
document.write( "12/.06>x<BR>\n" );
document.write( "200>x calls per month.<BR>\n" );
document.write( "Monthy calls less than 200 makes Plan A a better buy.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "let x=199<BR>\n" );
document.write( "25>13+.06*199<BR>\n" );
document.write( "25>13+11.94<BR>\n" );
document.write( "25>24.94 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );