Anabella Cunningham is 24 years old and single, lives in an apartment, and has no dependents. Last year she earned $58,000 as a sales representative for Planning Associates; $4,210 of her wages were withheld for federal income taxes. In addition, she had interest income of $160. She takes the standard deduction.

Calculate her:

a. taxable income

b. tax liability

c. tax refund or tax owed for 2018