document.write( "Question 445880: Here is another word problem that I don't understand can some please help me? Thank you.\r
\n" ); document.write( "\n" ); document.write( "The function f(x) = 180x/100 – x models the cost, f(x) in millions of dollars, to remove x% of a rivers pollutants. If the government commits $420 million for this project, what percentage of the pollutants can be removed?\r
\n" ); document.write( "\n" ); document.write( "? % of the pollutants can be removed.
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Algebra.Com's Answer #307029 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
f(x) = 180x/100 – x
\n" ); document.write( "180x/100 – x = 420
\n" ); document.write( "180x-100x=42000 Multiply each side by 100.
\n" ); document.write( "80x=42000
\n" ); document.write( "x=525
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