Exercise $8-1($Algorithmic$)($LO$.2)$

Brett and Abby are dependents of their parents, and each has income of $$3,780$ for the year. Brett's standard deduction for the year is $$1,300,$ while Abby's is $$4,230.$

Because their income is the same, what causes the difference in the amount of the standard deduction?

Brett's $$3,780$ is

earnedunearned

income, and Abby's $$3,780$ is

earnedunearned