FIRST AND LAST NAME: CRN: 1) Assume that it will cost a dog groomer an additional $28,000 each year to keep her salon open for one additional hour per week. What must her minimum additional yearly {not weekly) revenue from keeping her grooming salon open this additional hour per week he to make staying open for the extra hour economically rational? Show your calculations and unit of account of your answer. Answer: (2 points)