Total Cosit Method of Product Pricino Smart Stream tnc. uses the total cost methend of applying the cost-plus approach to product pricing. The costs of producing and selling 6,500 units of. cell phones are as follows: Smart stream decires a nrafit equal to a 15\% roturn on invested assets of 5898,130 a. Determine the total costs and the total cost amount per unit for the production and sale of 6,500 cell phones. Round the cost per unit to two decimal places. b. Determine the total cost mankun, percentage for cell phiones, Round vour answer to two decimal olaces. Smart Stream desires a profit equal to a 15% return on invested assets of $898,130. a. Determine the total costs and the total cost amount per unit for the production and sale of 6,500 cell phones, Round the cost per unit to two decimal places. b. Determine the total cost markup percentage for cell phones. Round your answer to two decimal places. C. Determine the selling price of cell phones. Round to the nearest cent. per cell phone