Custom Design Furniture manufactures three models of tables: oak, cherry, and walnut. All models are assembled in the same plant and require the same assembling operations. The difference is in the cost of the wood. The following data are available for July. Oak Cherry Walnut Total Number of units 1,200 700900 2,800 Wood costs per unit S80 120 $105 Other costs: Direct labor $165,000 26,000 Indirect materials Other overhead Total 61,000 5252.000 Custom Design Furniture uses operations costing and assigns conversion costs on the number of tables built. la.) Compute the cost of the each of the three models for July