Cullumber Industries manufactures chairs and tables that are in high demand by local office furniture stores. Following is information for each of these products: Cullumber has 1088 machine hours available each month. The demand or chairs is 650 units per month and the demand for tables is 430 units per month. If Cullumber allocates its production capacity between the chairs and tables so that it maximizes the company's contribution margin, what will the total contribution margin be? $11560$13600$19650$12850