Table 3.52015 Individual Tax Rates Single Individuals Married Couples Filing Joint Returns Excel Online Structured Activity: Personal taxes Mary larvis is a single individual who is working on filing her tax return for the previous year. She has assembled the foliowing relevant information: - She recelved $104,000 in salary. - She received $17,500 of dlvidend income. - She received $5,800 of interest income on Home Depot bonds. - She recelved $25,000 from the sale of Disney stock that was purchased 2 years prior to the sale at a cost of $5,500. - She recelved $12,500 from the sale of Google stock that was purchased 6 months prior to the sale at a cost of $6,100. - Mary receives one exemption ($4,000), and she has allowable itemized deductions of $7,500. These amounts wil be deducted from her gross income to determine her taxable income. Assume that her tax rates are based on Table 3,5. The data has been collected in the Microsoft Excel Onine file below. Open the spreadsheet and perform the required analys to answer the euestions below. Open spreadsheet What is Mary's federal tax liability? Round your anawer to the nearest cent, Do not round intermediate caiculations. b. What is her marginal tax rate? Round your answer to 1 decimal place. c. What is her average tax rate? Round your answer to 2 decimal places