Paulsen Company sells only one product. The regular selling price is $50. Variable costs are 70% of this selling price, and fixed costs are $7,500 per month. Management decides to increase the selling price from $50 to $55 per unit. Assume that the cost of the product and the fixed operating expenses are not changed by this pricing decision. At the original selling price of $50 per unit, how many units must Paulsen sell to break even? 520 units 440 units 465 units 500 units