SOLUTION: The cost, in millions of dollars, to remove x% of pollution in a lake modeled by C = 6,000/ 200 - 2x. 2nd question: What is the cost to remove 90% of the pollutant?

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: The cost, in millions of dollars, to remove x% of pollution in a lake modeled by C = 6,000/ 200 - 2x. 2nd question: What is the cost to remove 90% of the pollutant?      Log On


   

Question 137357: The cost, in millions of dollars, to remove x% of pollution in a lake modeled by
C = 6,000/ 200 - 2x.
2nd question: What is the cost to remove 90% of the pollutant?
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
C = 6,000/ (200 - 2(90))=6000/20=300
Answer: the cost is 300 millions dollars