assume a company is considering adding a new product. the expected cost and revenue data for this product are as follows: annual sales 5,000 units unit selling price $ 60 unit variable costs: production $ 33 selling $ 6 incremental fixed costs per year: production $ 32,000 selling $ 45,000 if the company adds the new product, it expects the contribution margin of other product lines to drop by $15,000 per year. what is the financial advantage (disadvantage) of adding the new product?