M10 M15 M18 Total
Units Sold 150,000 125,000 125,000 400,000
Price (after addt’l processing) 20$ 10$ 15$
Separable Processing cost 550,000$ 125,000$ 625,000$ 1,300,000$
Units Produced 150,000 125,000 125,000 400,000
Total Joint Cost 3,500,000$
Sales Price at Split-off 10$ 5$ 10$
Sales Value (after addt’l processing) 3,000,000$ 1,250,000$ 1,875,000$ 6,125,000$
Sales Value at Split Off 1,500,000$ 625,000$ 1,250,000$ 3,375,000$
M10 M15 M18 Total
Units of Production 150,000 125,000 125,000 400,000
Percent of Total 37.50% 31.25% 31.25% 100%
Joint Cost Allocation 1,312,500$ 1,093,750$ 1,093,750$ 3,500,000$
Separable Processing cost 550,000 125,000 625,000 1,300,000
Total Cost 1,862,500$ 1,218,750$ 1,718,750$ 4,800,000$
Total Cost per unit 12.417$ 9.750$ 13.750$
Calculation of Gross Margin
Sales 3,000,000$ 1,250,000$ 1,875,000$ 6,125,000$
Cost of Goods Sold
Allocated Joint Cost 1,312,500 1,093,750 1,093,750 3,500,000
Separable Costs 550,000 125,000 625,000 1,300,000
Total Cost 1,862,500 1,218,750 1,718,750 4,800,000
Gross Margin 1,137,500$ 31,250$ 156,250$ 1,325,000$