Hummingbird Company uses the product cost method of applying the cost-plus approach to product pricing. The costs and expenses of producing 25,000 units of Product K are as follows: $2.50 4.25 Variable costs per unit: Direct materials Direct labor Factory overhead Selling and administrative expenses Total 1.25 0.50 8.50 Fixed costs: Factory overhead $25,000 Selling and administrative expenses 17,000 Hummingbird desires a profit equal to a 5% return on invested assets of $642,500. a. Determine the amount of desired profit from the production and sale of Product K. $ b. Determine the total manufacturing costs and the cost amount per unit for the production of 25,000 units of Product K. Total manufacturing costs $ Cost amount per unit $ c. Determine the markup percentage for Product K Round your answer to one decimal place. % d. Determine the selling price of Product K. Round your answer to two decimal places