Assignment:
If the cost in millions of dollars, to remove x% of pollution in a lake modeled by C=6000/200-2x, how would I figure the cost to remove 75% of the pollution?
Here is my solution: C=6000/200-2(75)
C= 120
Is this the correct way to solve?
Provide complete and step by step solution for the question and show calculations and use formulas.