document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=460033>Question 460033</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello. Referred to me by Minka.\r<BR>\n" );
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document.write( "The function f(x) = 180x/100-x models the cost, f(x), in millions of dollars, to remove x% of a river's pollutants. If the government commits $60 million for this project, what percentage of the pollutants can be removed?\r<BR>\n" );
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document.write( "___% of the pollutants can be removed.\r<BR>\n" );
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document.write( "Truly greatful to whom replies.<BR>\n" );
document.write( "Samantha </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #315509 by </B><A HREF=/tutors/aboutme.mpl?userid=oberobic><B>oberobic(2304)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oberobic><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=315509\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+180x%2F100 ALIGN=MIDDLE  ALT=\"f%28x%29+=+180x%2F100\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+60 ALIGN=MIDDLE  ALT=\"f%28x%29+=+60\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
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document.write( "Substitute what you are given.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60+=+180x%2F100 ALIGN=MIDDLE  ALT=\"60+=+180x%2F100\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by 100.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6000+=+180x ALIGN=MIDDLE  ALT=\"6000+=+180x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Equals are equal, so you can swap sides.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180x+=+6000 ALIGN=MIDDLE  ALT=\"180x+=+6000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Divide both sides by 180.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+6000%2F180 ALIGN=MIDDLE  ALT=\"x+=+6000%2F180\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+33.333333 ALIGN=MIDDLE  ALT=\"x+=+33.333333\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "So, the $60 million would result in the removal of 33.33333% of the pollutants.<BR>\n" );
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document.write( "Done.\r<BR>\n" );
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document.write( ". </SPAN>\n" );
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