Smart Stream Inc. uses the total cost method of applying the cost-plus approach to product pricing. The costs of producing and seliing 8 ,500 unts of cell phones are as followis: Smart Stream dosires a profit equal to a 1440 retum on invested assets of 51,114,710. a. Determine the total costs and the total cost amount per unit for the production ard sale of 8,500 cellulac phones, Round the cost per unit to two decimal places b. Determine the total cost markup percentage for cellular phones. Round your answer to two decimal places: Determine the selling price of cellutar phones. Round to the nearest cent. per cellular phone