product line for several years. The most recent quarterly contribution format income statement for the bilge pump product line follows: "Common costs allocated on the basis of machine-hours. +Common costs allocated on the basis of sales dollars. Discontinulng the bilge pump product line would not affect sales of other product lines and would have no effect on the company's total general factory overhead or total Purchasing Department expenses. Required: What is the financial advantage (disadvantage) of discontinuing the bilge pump product line