cost of wool $200,000 cost of separation process $40,000 sales value of intermediate products at split-off point: undyed coarse wool $120,000 undyed fine wool $150,000 undyed superfine wool $60,000 costs of further processing (dyeing) intermediate products: undyed coarse wool $50,000 undyed fine wool $60,000 undyed superfine wool $10,000 sales value of end products: dyed coarse wool $160,000 dyed fine wool $240,000 dyed superfine wool $90,000 enter a formula into each of the cells marked with a ? below example: joint product costs and the contribution approach analysis of the profitability of the overall operation: combined final sales value ? less costs of producing the end products: cost of wool ? cost of separation process ? combined costs of dyeing ? ? profit ? analysis of sell or process further: coarse fine superfine wool wool wool final sales value after further processing ? ? ? less sales value at the split-off point ? ? ? incremental revenue from further processing ? ? ? less cost of further processing (dyeing) ? ? ? financial advantage (disadvantage) of further processing ? ? ?