Mary Jarvis is a single individual who is working on fling her tax return for the previous year. She has sembled the following relevant tomaten . She received $104,000 in salary. . She received $14,500 of dividend income. She received $7,800 of interest income on Home Depot bonds. . She received $21,500 from the sale of Disney stock that was purchased 2 years prior to the sale at a cost of $8,100 She received $13,500 from the sale of Google stock that was purchased 6 months prior to the sale at a cost of $5.000 Mary only has allowable itemized deductions of $5,800, so she will take the standard deduction of $12,400. The standard deduction strated from der you her taxable income. Assume that her tax rates are based on Table 3.5. a. What Mary's federal tax liability Enter your answer as a positive value. Do not found intermediato calculations. Round your answer to the went come $ b. What is her marginal tax rate? Do not round intermediate calculations. Round your answer to one decorat place 96 c. What is her average tax rate? Do not round intermediate calculations, Round your ardwer to two decimal pace % C