Carla Vista Industries manufactures chairs and tables that are in high demand by local office furniture stores. Following is information for each of these products: Carla Vista has 1048 machine hours available each month. The demand for chairs is 680 units per month and the demand for tables is 460 units per month. If Carla Vista 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? $11135$7860$10160$15980