Total Cost Method of Product Pricing Smart Stream Inc, uses the total cost method of applying the cost-plus approach to product pricing. The costs of producing and selling 7,000 units of cell phones are as follows: Smart Stream desires a profic equal to a 16% return on invested assets of $686,000. a. Determine the total cost and the total cost amount per uni for the production and sale of 7,000 units of cellular phones. Round the cost per unit to two decimal places. b. Determine the total cost markup percentage (rounded to two decimal places) for cellular phones. % c. Determine the selling price of cellular phones. Round to the nearest cent. 1 per cellular phone