Mary Jarvis is a single individual who is working on filing her tax return for the previous year. She has assembled the following relevant information:

• She received $73,000 in salary.
• She received $10,000 of dividend income.
• She received $7,600 of interest income on Home Depot bonds.
• She received $23,000 from the sale of Disney stock that was purchased 2 years prior to the sale at a cost of $6,600.
• She received $9,000 from the sale of Google stock that was purchased 6 months prior to the sale at a cost of $4,400.
• Mary receives one exemption ($4,050), and she has allowable itemized deductions of $7,500. These amounts will be deducted from her gross income to determine her taxable income.

Assume that her tax rates are based onTable 3.5.

• What is Mary's federal tax liability? Enter your answer as a positive value. Do not round intermediate calculations. Round your answer to the nearest cent.

• What is her marginal tax rate? Do not round intermediate calculations. Round your answer to one decimal place.

• What is her average tax rate? Do not round intermediate calculations. Round your answer to two decimal places.