document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=503363>Question 503363</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two cell phone companies are advertising rates. Company A charges a rate $20 per month plus $0.05 per minute. Company B charges a rate of $10 per month plus $0.10 per minute. What is the number of minutes used above which Company A costs more than Company B? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #339201 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=339201\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x be the number of 		calls								<BR>\n" );
document.write( "company B			10	+	0.10	x				<BR>\n" );
document.write( "company A			20	+	0.05	x				<BR>\n" );
document.write( "company B	<	company A								<BR>\n" );
document.write( "20	+	0.05	x 			<	10	+	0.10	x <BR>\n" );
document.write( "20	+	0.05	x 			<	10	+	0.10	x <BR>\n" );
document.write( "20	-	10				<	0.1	x	-0.05	x<BR>\n" );
document.write( "10	<	0.05	x 							<BR>\n" );
document.write( "200	<	x								<BR>\n" );
document.write( "x should be greater than			200	calls						<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );