Saved Under constant gross margin percentage NRV method : Question 14 options: For each product, the gross margin (based on the overall gross margin percentage) and separable costs are deducted from the final sales value of units produced Allocation of the joint costs on the basis of the relative net realizable value (expected final sales value in the ordinary course of business minus the expected separable costs of production and marketing of the total production of the period). None of the above