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The Rocket Company produces four products in a joint manufacturing process: A, B, D, and P. Total joint costs of $400,000 were incurred to produce the following quantities of these products: Units 10,000 B 40,000 50,000 P. 5,000 A... D.. Their sales information and separable costs are as follows: A B D P Sales Price at Split-off $4.00 $3.00 $5.50 $2.00 Separable Costs $20,000 $40,000 $15,000 $35,000 Final Selling Price $6.00 $4.50 $6.00 $8.25 What is the unit cost of each product assuming that Rocket uses the following methods? a. Physical measures based on units b. Sales value at split-off c. Net realizable value