Product Cost Method of Product Costing Voice Com, Inc., uses the product cost method of applying the cost-plus approach to product pricing. The costs of producing and selling 4,780 units of cell phones are as follows: Variable costs: Direct materials Direct labor Factory overhead Fixed costs: $76 per unit Factory overhead $200,100 32 Selling and admin. exp. 69,700 25 20 Selling and admin. exp. Total variable cost per unit $153 per unit Voice Com desires a profit equal to a 15% rate of return on invested assets of $598,600. a. Determine the amount of desired profit from the production and sale of 4,780 units of cell phones. b. Determine the product cost per unit for the production of 4,780 of cell phones. If required, round your answer to nearest dollar. per unit c. Determine the product cost markup percentage (rounded to two decimal places) for cell phones. % d. Determine the selling price of cell phones. Round to the nearest dollar. Total Cost Markup Selling price per unit per unit per unit