document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=93543>Question 93543</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have tried 3 different algebra tutors, to no answer. Suppose a cost benefit model is given by y= 2845 over 100-x .   Where y is the cost for removing x percent of a given a pollutant can be removed for $23,000?  Choices are: 114.1%, 89%, 8.9%, 447% </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #68102 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=68102\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose a cost benefit model is given by y= 2845 over 100-x . Where y is the cost for removing x percent of a given a pollutant can be removed for $23,000? Choices are: 114.1%, 89%, 8.9%, 447%<BR>\n" );
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document.write( "With those figures I do not get any one of those answers.<BR>\n" );
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document.write( "23000 = 2845/(100-x)<BR>\n" );
document.write( "100-x = 2845/23000<BR>\n" );
document.write( "-x = (2845/23000)-100<BR>\n" );
document.write( "x = 99.88 %\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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