Suppose that the manufacturer of a gas clothes dryer has found that, when the unit price is p dollars, the revenue R (in dollars) is R(p) = - 9p + 18,000p. What unit price should be established for the dryer to maximize revenue? What is the maximum revenue? The unit price that should be established to maximize revenue is $ (Simplify your answer.) The maximum revenue is $ (Simplify your answer.)

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