Alpha Technology produces two products: a high-end laptop under the label Excellent Laptops and an inexpensive desktop under the label Outstanding Computers. The two products use two overhead activities, with the following costs: The controller has collected the expected annual prime costs for each product, the machine hours, the setup hours, and the expected production. Calculate the overhead cost per unit for each of Outstanding Computer's computer using overhead rates based on machine hours and setup hours. (Note: Round the overhead rates and the final answer to two decimal places.) a. $6.10 per unit b. $3.99 per unit C. $5.75 per unit d. $4.88 per unit