document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=768232>Question 768232</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jacqueline is painting a room, and she needs to know how much paint to buy. The room is 12 ft long by 15 ft wide by 10 ft high. A 3 ft by 6 ft door is on one of the 12 ft long walls, and a 5 ft by 3 ft window is on one of the 15 ft long walls. Each gallon of paint covers 350 ft2. \r<BR>\n" );
document.write( "\n" );
document.write( "Jacqueline plans to paint one coat on the walls only. How much paint will she need to buy? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #468148 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=468148\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 2 opposing walls with total area =<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12%2A10%2A2+=+240+ ALIGN=MIDDLE  ALT=\"+12%2A10%2A2+=+240+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<BR>\n" );
document.write( "The other 2 opposing walls have total area =<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+15%2A10%2A2+=+300+ ALIGN=MIDDLE  ALT=\"+15%2A10%2A2+=+300+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "The total area of the 4 walls is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+240+%2B+300+=+540+ ALIGN=MIDDLE  ALT=\"+240+%2B+300+=+540+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "Subtract the areas of the door and the window<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2A6+=+18+ ALIGN=MIDDLE  ALT=\"+3%2A6+=+18+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5%2A3+=+15+ ALIGN=MIDDLE  ALT=\"+5%2A3+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+18+%2B+15+=+23+ ALIGN=MIDDLE  ALT=\"+18+%2B+15+=+23+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+540+-+23+=+517+ ALIGN=MIDDLE  ALT=\"+540+-+23+=+517+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft2<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 gallons of paint needed<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n+=+517+%2F+350+ ALIGN=MIDDLE  ALT=\"+n+=+517+%2F+350+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+n+=+1.477+ ALIGN=MIDDLE  ALT=\"+n+=+1.477+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "She will need to buy 2 gallons of paint\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );