document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1089554>Question 1089554</A>: <I><SPAN STYLE=\"word-break: break-all;\"> C(x) = 130x/100-x   , 0 &#8804; x < 100<BR>\n" );
document.write( "describes the cost, C, in millions of dollars, to inoculate x% of the population against a particular strain of the flu. Determine the difference in cost between inoculating 70% of the population and inoculating 40% of the population. (Round to the nearest tenth, if necessary.) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #703901 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=703901\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> cost to inoculate is (130 * x) / (100 - x)\r<BR>\n" );
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document.write( "x is the percent of the population that is being inoculated.\r<BR>\n" );
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document.write( "the cost to inoculate 70% of the population would be (130 * 70) / (100 - 70) = (130 * 70) / 30.\r<BR>\n" );
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document.write( "this is equal to 303.333333 million dollars\r<BR>\n" );
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document.write( "the cost to inoculate 40% of the population would be (130 * 40) / (100 - 40) = (130 * 40) / 60\r<BR>\n" );
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document.write( "this is equal to 86.666667 million dollars\r<BR>\n" );
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document.write( "the difference is 303.333333 - 86.666667 = 216.66666 million dollars which you would round to 216.7 million dollars.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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