Estimating taxable income, tax liability, and potential refund. Sophia Johnson is 24 years old and single, lives in an apartment, and has no dependents. Last year she earned 55,000 as a sales...

Estimating taxable income, tax liability, and potential refund. Sophia Johnson is 24 years old and single, lives in an apartment, and has no dependents. Last year she earned55,000 as a sales assistant for Office Furniture Rentals,
6,910 of her wages were withheld for federal income taxes. In addition, she had interest income of
142. She takes the standard deduction. Calculate her taxable income, tax liability, and tax refund or tax owed.