please answer parts b, c and d.

Show Attempt History Current Attempt in Progress Whispering Winds Corporation makes a mechanical stuffed alligator that sings the Martian national anthem. The following information is available for Whispering Winds Corporation's anticipated annual volume of 539,000 units. The company has a desired ROI of 25%. It has invested assets of $30,184,000. Total cost per unit eTextbook and Media Using multiple attempts will impact your score. 10% score reduction after attempt 2 (b) - Your answer is incorrect. Compute the desired ROI per unit. Desired ROI per unit Compute the markup percentage using total unit cost. Markup percentage using total cost per unit % eTextbook and Media Attempts: 0 Using multiple attempts will impact your score. 10% score reduction after attempt 2 (d) Compute the target selling price. (Round answer to 0 decimal places, e.g. 75.)