Suppose that the cost C (in dollars) of removing p% of the pollution from the waste water of a manufacturing process is given by

(a) Express the right-hand side of this formula as a single fraction.
(b) Find the cost if p = 0. Write a sentence that explains the meaning of what you found.
(c) Find the cost of removing 98% of the pollution.
(d) What happens to this formula when p = 100? Explain why you think this happens.

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1,200,000 – 12,000 C= 100 - P