document.write( "Question 455189: below is the question for rational equations.\r
\n" ); document.write( "\n" ); document.write( "the cost in millions of dollars, to remove x% of pollution in a lake modeled by \r
\n" ); document.write( "\n" ); document.write( "c= 6000/200-2x\r
\n" ); document.write( "\n" ); document.write( "what is the cost to remove 75% of the polluant?
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Algebra.Com's Answer #312528 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
below is the question for rational equations.
\n" ); document.write( "the cost in millions of dollars, to remove x% of pollution in a lake modeled by
\n" ); document.write( "c= 6000/200-2x
\n" ); document.write( "what is the cost to remove 75% of the polluant?
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\n" ); document.write( "C(75) = 6000/(200-2(75))
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\n" ); document.write( "= 6000/(50)
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\n" ); document.write( "= $120 million
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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