Before Kelly opened up her boutique, she worked as a hair stylist in a salon and earned a $33,000 annual salary. Now in her fifth year of operating the boutique, it was easy to see that she made the right decisions both financially and personally. Below is a list of Kelly's financial facts for her shop's second year. $145,000 = Total Revenue $20,000 = Rental Fees $8,000 = Utilities $30,000 = Salary for Assistant Manager $50,000 = Merchandise Kelly's economic profit for her shop's second year was __________ . a.) $33,000 b.) $108,000 c.) $4,000 d.) $32000