Stuart Company is a merchandising company. During the next month, the company expects to sell 450 units. The company has the following revenue and cost structure Selling price per unit $230 Cost per unit: $120 Sales commission: 12% of sales Advertising expense: $18,000 per month Administrative expense: $32,500 per month What is the expected contribution margin next month? Multiple Choice o $66,420 o O s37080 o $50,500 o S53,000