XYZ Company's single product has a selling price of $25 per unit. Last year the company reported profit of $150,000 and variable expenses totaling $720,000. The product has a 40% contribution margin ratio. Because of competition, XYZ Company will be forced in the current year to reduce its selling price by $2 per unit. How many units must be sold in the current year to earn the same profit as was earned last year? Select one: O a. 60,000 O b. 33,000 O c. 87,000 O d. 72,000 e. 48,000