SOLUTION: The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6000/200-2x. So what is the cost to remove 75% of the pollutant?
Algebra ->
Percentage-and-ratio-word-problems
-> SOLUTION: The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6000/200-2x. So what is the cost to remove 75% of the pollutant?
Log On
Question 476160: The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6000/200-2x. So what is the cost to remove 75% of the pollutant? Answer by josmiceli(19441) (Show Source):
