document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1089905>Question 1089905</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mary purchased a prepaid phone card for <BR>\n" );
document.write( "$20<BR>\n" );
document.write( ". Long distance calls cost <BR>\n" );
document.write( "18<BR>\n" );
document.write( " cents a minute using this card. Mary used her card only once to make a long distance call. If the remaining credit on her card is <BR>\n" );
document.write( "$11.18<BR>\n" );
document.write( ", how many minutes did her call last?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #704325 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=704325\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+20+-+11.18+=+8.82+ ALIGN=MIDDLE  ALT=\"+20+-+11.18+=+8.82+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "She used $8.82 on her card<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n+ ALIGN=MIDDLE  ALT=\"+n+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = number of minutes she used<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.18n+=+8.82+ ALIGN=MIDDLE  ALT=\"+.18n+=+8.82+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n+=+49+ ALIGN=MIDDLE  ALT=\"+n+=+49+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The call lasted 49 min<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );