Mary zarvis is a single individual who is working on filing her tax return for the previous year. She has assembled the following reievant informotion: - She recelyed st11,000 in salory. - She received $18,500 of dividend income. - She received $5,100 of ieterest inceme on Heme Depot bonds. - She received $23,500 from the sale of Ditiney stock that was purchosed 2 years prior to the sale at a cost of 18,100. - She received 59,000 from the sale of Coogle stock that was purchased 6 months prior to the sale at a cost of 55,500. - Mary enly has allowable itemized deductions of $5,500, is she will take the standard deduction of $12,400. The standard deduction is subtracted fram her gross inceme to determine her taxable income. Assume that her tox rates are based on Table 3.5. a. What is Mary's federal tax liobility? Enter your answer as a postive valve, Do not round intermediate calculations. Round your answer to the nearest cent. b. What is her marginai tax rote? Do not round intermediate cakculations. Mound your anseer to one decimal place. 6. What is her average tac rater do not round intarmediste calculatiens. Hound your answer to twe decimal places