You are the manager of a monopoly that faces a demand curve described by P = 85 − 5Q. Your costs are C = 20 + 5Q. The profit-maximizing output for your firm is:

The demand curve is the curve that shows the relationship of demand with its various aspects. The demand curve is the graphical presentation of the shifts that are caused by the aspects of the demand.

The given information are:

Price function : P = 85 − 5Q.

Cost function : C = 20 + 5Q.

Total revenue = Price × Quantity

Differentiate with respect to quantity.

Cost function is=

Differentiate with respect to quantity.

The profit is maximum in the firm if:  

Divide both sides by 10.

Therefore, the profit-maximizing output for the firm is 8 units.

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Given:

Price function : P = 85 − 5Q.

Cost function : C = 20 + 5Q.

To find:

The profit-maximizing output for your firm.

Explanation:

Total revenue = Price × Quantity

Differentiate with respect to quantity.

Cost function is

Differentiate with respect to quantity.

The profit is maximum if .

Divide both sides by 10.

Therefore, the profit-maximizing output for the firm is 8 units.

a. money supply  

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a. primarily outdoors, responding to emergencies and protecting people.

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