Lacy is a single taxpayer. In 2016, her taxable income is $43,600. What is her tax liability in each of the following alternative situations? Use Tax Rate Schedule for reference.

a. All of her income is salary from her employer.

b. Her $43,600 of taxable income includes $3,000 of qualified dividends.

c. Her $43,600 of taxable income includes $19,000 of qualified dividends.