document.write( "Question 1170140: Suppose a cost-benefit model is given by \"y+=+2974x%2F%28100-x%29\" where y is the cost for removing x percent of a given pollutant. What percent of pollutants can be removed for $30,000? Round your answer to the nearest tenth of a percent.\r
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Algebra.Com's Answer #794997 by VFBundy(438)\"\" \"About 
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\"y+=+2974x%2F%28100-x%29\"
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\n" ); document.write( "\"30000+=+2974x%2F%28100-x%29\"
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\n" ); document.write( "\"2974x+=+30000%28100-x%29\"
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\n" ); document.write( "\"2974x+=+3000000-30000x%29\"
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\n" ); document.write( "\"32974x+=+3000000\"
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\n" ); document.write( "x = 91.0
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