SOLUTION: The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=200x/500-5x What is the cost to remove 75% of the pollutant? Show how you arrived at the answe

SOLUTION: The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=200x/500-5x What is the cost to remove 75% of the pollutant? Show how you arrived at the answe

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Question 537561: The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=200x/500-5x
What is the cost to remove 75% of the pollutant? Show how you arrived at the answer.

Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Replace x with 75 and simplify the expression.
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