posted by becca .
The cost, in millions, to remove x% of pollution in a pond is modeled by the equation:
What is the cost to remove 75% of the pollution?
Hint: Plug in and calculate, do not convert to a decimal.
Can someone tell me how figure this out step by step recheck my answer PLEASEEEEEE!!!
cost = 6350/(425 - 3(.25)) =$ 14.967
it would cost about $15 million