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Total Cost Concept of Product Pricing Volce Com, Inc., produces and sells cellular phones. The costs of producing and selling 8,000 units of cellular phones are as follows: Valce Com desires a profit equal to a 14% rate of return on invested assets of $1,194,B00. Assume that Voice Com, Inc., uses the total cost cancept of applying the cast-plus approsch to product pricing.: a. Determine the total conts and the total cost amount per unit for the production and sale of a,000 units of cellular phones, Round the cost per unit to two decimal b. Detemine the cotal cost markup percentsge (counded to two decimal places) for cellular ahenes, c. Determine the selling price af cellular, phones. Round to the rearest cent: ser phone