Excel Online Structured Activity: Personal taxes Mary Jarvis is a single individual who is working on fling her tax return for the previous year. She has assembled the following relevant information: - She recelved $134,000 in salary. - She recelved $11,500 of dividend income. - She recelved $7,100 of interest income on Home Depot bonds. - She received $22,500 from the sale of Disney stock that was purchased 2 years prior to the sale at a cast of $5,300. - She received $9,000 from the sale of Google stock that was purchased 6 months prior to the sale at a cost of $4,700. - Mary recelves one exemption ($4,000), 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 on Table 3.5. The data has been collected in the Microsoft Excel Online fle below. Open the spreadsheet and perform the required analysis to answer the questions below. Open spreadsheet a. What is Mary's federal tax liablity? Round your answer to the nearest cent. Do not round intermediate calculations. $ b. What is her marginal tax rate? Round your answer to 1 decimal place. % C. What is her averoge tax rate? Round your answer to 2 decimal places