Whitney recelved $77,500 of taxable income in 2022 All of the income was salary from her employer. What is her Income tax liability in each of the following alternative situations? Use Tax Rate Schedule for reference Note: Do not round Intermedlate calculations. Required: a. She files under the single filling status. b. She files a joint tax return with her spouse. Together their taxable income is $77,500. c. She is married but files a separate tax return. Her taxable income is $77,500. d. She files as a head of household