document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=372802>Question 372802</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car rental company charges a daily rental fee plus a per mile fee over 150 miles.  Two different people rent the same style of car for the same number of days.  The total bill for one persons rental is $207.50 for a 5-day rental and 180 miles.  The total bill for the other persons rental is $212.50 for a 5-day rental and 200 miles.\r<BR>\n" );
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document.write( "I need to write a linear system that I can use to find the daily rental fee and the per mile fee over 150 miles. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #265527 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=265527\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d ALIGN=MIDDLE  ALT=\"d\"   DISABLED_style= \"max-width:90%; height:auto;\" > = daily rental fee<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f ALIGN=MIDDLE  ALT=\"f\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the per mile fee over 150 miles<BR>\n" );
document.write( "given:<BR>\n" );
document.write( "Person 1: cost of daily rental = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5d ALIGN=MIDDLE  ALT=\"5d\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Person 2: cost of daily rental = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5d ALIGN=MIDDLE  ALT=\"5d\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Person 1: per mile fee over 150 miles = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28180+-+150%29%2Af+=+30f ALIGN=MIDDLE  ALT=\"%28180+-+150%29%2Af+=+30f\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Person 2: per mile fee over 150 miles = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28200+-+150%29%2Af+=+50f ALIGN=MIDDLE  ALT=\"%28200+-+150%29%2Af+=+50f\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5d+%2B+30f+=+207.5 ALIGN=MIDDLE  ALT=\"5d+%2B+30f+=+207.5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5d+%2B+50f+=+212.5 ALIGN=MIDDLE  ALT=\"5d+%2B+50f+=+212.5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides of each equation by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2 ALIGN=MIDDLE  ALT=\"2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10d+%2B+60f+=+415 ALIGN=MIDDLE  ALT=\"10d+%2B+60f+=+415\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10d+%2B+100f+=+425 ALIGN=MIDDLE  ALT=\"10d+%2B+100f+=+425\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Divide both sides of each equation by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5 ALIGN=MIDDLE  ALT=\"5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2d+%2B+12f+=+83 ALIGN=MIDDLE  ALT=\"2d+%2B+12f+=+83\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2d+%2B+20f+=+85 ALIGN=MIDDLE  ALT=\"2d+%2B+20f+=+85\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );