Data for Rosa Corporation are shown below: (Knowing that Fixed expenses are $30,000 per month and the company is selling 2,000 units per month). What is the company's net * ?income Per unit $80 Selling price .................. Less variable expenses ........ Contribution margin ............ Percent of Sales 100% 75% 25% 60 $20 $30,000 O $20,000 O $10,000 O o O