document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=675640>Question 675640</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with this question \"Juan has a cellular phone that costs $12.95 per month plus 25 cents per minute for each call. Tiffany has a cellular phone that costs 14.95 per month plus 15 cents per minute for each call. For what number of minutes do both plans cost the same?\" Thank you for your help. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #419956 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=419956\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Juan's Plan<BR>\n" );
document.write( "y = .25x+12.95<BR>\n" );
document.write( "where y is cost and x is minutes<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Tiffany's Plan<BR>\n" );
document.write( "y = .15x+14.95<BR>\n" );
document.write( "where y is cost and x is minutes<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Set the cost equal and find where x is the same for both.<BR>\n" );
document.write( ".25x+12.95 = .15x+14.95<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Group x variables to one side of the equation<BR>\n" );
document.write( ".25x + 12.95 - 12.95 - .15x = .15x - .15x + 14.95 - 12.95<BR>\n" );
document.write( ".25x - .15x = 14.95 - 12.95<BR>\n" );
document.write( ".1x = 2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x=20%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x=20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > minutes<BR>\n" );
document.write( "...<BR>\n" );
document.write( "The plans are the same when 20 minutes are used.<BR>\n" );
document.write( ".....................<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );