document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=186328>Question 186328</A>: <I><SPAN STYLE=\"word-break: break-all;\"> media services charges $30 for a phone and $20/month for its economy plan.the equation c=20t+30 describes the total cost,c, of operating a meia service phone for t months.<BR>\n" );
document.write( "The total cost of service is ?<BR>\n" );
document.write( "If a customer has only $80 available how many months of service can she recieve?<BR>\n" );
document.write( "A.3<BR>\n" );
document.write( "B.2 1/3<BR>\n" );
document.write( "C.2<BR>\n" );
document.write( "D. 2 1/2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #139664 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=139664\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given:<BR>\n" );
document.write( "c=20t+30<BR>\n" );
document.write( "c = 80<BR>\n" );
document.write( ".<BR>\n" );
document.write( "80=20t+30<BR>\n" );
document.write( "50=20t<BR>\n" );
document.write( "50/20 = t<BR>\n" );
document.write( "5/2 = t<BR>\n" );
document.write( "2 1/2 = t<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Answer: D </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );