document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1021577>Question 1021577</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a phone company charges a flat fee of $100 for one phone installation plus $40 for each additional phone jack. how many iphone could be installed for $420? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #637351 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=637351\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An Iphone doesn't need a jack so I'll assume you mean a landline phone.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=420=100%2B40%2AN ALIGN=MIDDLE  ALT=\"420=100%2B40%2AN\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=320=40N ALIGN=MIDDLE  ALT=\"320=40N\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=320%2F40 ALIGN=MIDDLE  ALT=\"N=320%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=8 ALIGN=MIDDLE  ALT=\"N=8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "8 jacks can be installed. </SPAN>\n" );
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