The cost, in millions of dollars, to remove x%of pollution in a lake modeled by C= 6000/200-2x.

What is the cost to removed 75%of the pollutant? I arrived at 120,000,000.

Can someone explain this to m and is this the correct answer?

1 answer

Put .75 in for x, and solve. I cant check it, I don't understand your equation
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