Sunset & Vine Wine Bar, a seasonal business, collected the following information for specific months of operation Month Hours Open Amount 280 Server labor costs September $5,600 February 2,400 Cleaning costs September 2,640 120 280 February 1,360 120 Which type of cost behavior do the server labor and cleaning costs exhibit? OOOO Server labor costs are a mixed cost and cleaning costs are a variable cost. Server labor costs and cleaning costs are both variable costs. Cleaning costs are a mixed cost and server labor costs are a variable cost. Server labor costs and cleaning are both mixed costs