document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=980457>Question 980457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> REVENUE The demand equation for a product is p=60 - 0.0004x, where p is the price per unit and x is the number of units sold. The total revenue for selling x units is Revenue = xp= x(60 - 0.0004x). How many units must be sold to produce a revenue of $220,000? \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #601587 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=601587\">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=-0.0004x%5E2%2B60x=220000 ALIGN=MIDDLE  ALT=\"-0.0004x%5E2%2B60x=220000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-%2860%2F0.0004%29x%2B220000%2F%280.0004%29=0 ALIGN=MIDDLE  ALT=\"x%5E2-%2860%2F0.0004%29x%2B220000%2F%280.0004%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-15000x%2B550000000=0 ALIGN=MIDDLE  ALT=\"x%5E2-15000x%2B550000000=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%281500%2B-+sqrt%281500%5E2-4%2A550000000%29%29%2F%282%29 ALIGN=MIDDLE  ALT=\"x=%281500%2B-+sqrt%281500%5E2-4%2A550000000%29%29%2F%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%281500%2B-+sqrt%282200001500%29%29%2F2 ALIGN=MIDDLE  ALT=\"x=%281500%2B-+sqrt%282200001500%29%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%281500%2B-+sqrt%282%5E2%2A5%5E3%2A37%2A109%2A1091%29%29%2F2 ALIGN=MIDDLE  ALT=\"x=%281500%2B-+sqrt%282%5E2%2A5%5E3%2A37%2A109%2A1091%29%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2%2A750%2F2%2B-+2%2Asqrt%285%5E3%2A37%2A109%2A1091%29%2F2 ALIGN=MIDDLE  ALT=\"x=2%2A750%2F2%2B-+2%2Asqrt%285%5E3%2A37%2A109%2A1091%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=750%2B-+sqrt%285%5E3%2A37%2A109%2A1091%29 ALIGN=MIDDLE  ALT=\"x=750%2B-+sqrt%285%5E3%2A37%2A109%2A1091%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You want the PLUS form.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=23452.0%2B750 ALIGN=MIDDLE  ALT=\"x=23452.0%2B750\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=24202%29 ALIGN=MIDDLE  ALT=\"highlight%28x=24202%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > but you would likely not want as much as five significant figures; you would want less, maybe three. </SPAN>\n" );
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