please help asap

Tooth and Nail, a retailing company, has two departments-Hardware and Dental products. The company's most recent monthly contribution format income statement follows: A study ind cates that $378,000 of the fixed expenses being charged to Dental are sunk costs or allocated costs that wili continue even if the Dentist Deportment is dropped. In oddition, the elimination of the Dental Department will result in a 19% decrease in the sales of the Hardware Department. Required: Whot is the financial advantage (disedvantage) of discontinuing the Dental Department