Seating company is currently selling 1,400 oversized bean bag chairs a month at a price of $95 per chair. the variable cost of each chair sold includes $65 to purchase the bean bag chairs from suppliers and a $2 sales commission. fixed costs are $ 13,000 per month. the company is considering making several operational changes and wants to know how the change will impact its operating income: prepare the company's current contribution margin income statement. (use parentheses or a minus sign for an operating loss.)