Joint products Output (kg) Selling price per kg X 5 000 K10 Y 10 000 K4 Z 10 000 K3 4 Joint costs are K100 000 Required: b). calculate the profit per unit after apportioning joint costs on the basis of physical quantity for each product (10 Marks) c). calculate the total profits of all products after apportioning joint costs on the basis of sales value.