She received $$116,000$ in salary She received $$17,500$ of dividend income She received $$5,400$ of interest income on Home Depot bonds She received $$21,000$ from the sale of Disney stock that was purchased $2$ years prior to the sale at a cost of $$6,700$ She received $$12,000$ from the sale of Google stock that was purchased $6$ months prior to the sale at a cost of $\backslash$$$5,300.$ Mary receives one exemption $(54000)$ and she has allowable itemized deductions of $$7,500.$ These amounts will be deducted from her gross Income to determine her taxable income

What is marys federal tax liability, marginal tax rate and average tax rate?