Joint cost allocation - physical units method Board It, Inc, produces the following types of 2 x 4 x 10 wood boards: washed, stained, and pressure treated. These products are produced jointly until they are cut. One batch produces 40 washed boards, 45 stained boards, and 15 pressure treated boards. The joint production process costs a total of 5700 per batch This information has been collected in the Microsoft Excel Online file. Open the spreadsheet, perform the required analysis, and input your answers in the question below. X 01110 Open spreadsheet Using the physical units method, allocate the Joint production cost to each product. Round your answers to the nearest cent. Joint Product Allocation Washed Stained Pressure treated Totals