document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=263013>Question 263013</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given by C=0.25(t-400)+43.95, where it is assumed that t is greater than or equal to 400 minutes. What times will keep costs between $87.70 and $123.95? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #193777 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=193777\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> plug in 87.70 for c . that will be the lower limit for t t=575<BR>\n" );
document.write( "plug in 123.95 for c that will be the upper limit for t t=720<BR>\n" );
document.write( "575 < t < 720<BR>\n" );
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