What is Sheryl's tax liability for the year in each of the following alternative circumstances? Use Tax Rate Schedule, Dividends and Capital Gains Tax Rates for reference.

Note: Leave no answer blank. Enter zero if applicable.

Problem $8-51$ Part a $($Static$)$

a$.$ She received $$7,000$ from a part$-$time job. This was her only source of income. She is $16$ years old at year$-$end.