Suppose a monopolist faces consumer demand given by P=400-2Q with a constant marginal cost of $80 per unit (where marginal cost equals average total...

Suppose a monopolist faces consumer demand given by P=400-2Q with a constant marginal cost of ​$80 per unit​ (where marginal cost equals average total cost. assume the firm has no fixed​ costs).

If the monopoly can only charge a single​ price, then it will earn profits of____?