Ellie is $15$ and claimed as a dependent by her parents. She has $$1,950$ in dividends income and $$1,640$ in wages from a part$-$time job.

Ruby and Woody are married and file a joint tax return.

Shonda is age $68$ and single. She is claimed by her daughter as a dependent. Her earned income is $$300,$ and her interest income is $$650.$