b$.$ Sybil, age $40,$ is single and supports her dependent parents who live with her, as well as her grandfather who is in a nursing home. She

has AGI of $$80,000$ and itemized deductions of $$8,000.$

c$.$ Scott, age $49,$ is a surviving spouse. His household includes two unmarried stepsons who qualify as his dependents. He has AGI of

$$76,800$ and itemized deductions of $$10,100.$

d$.$ Amelia, age $33,$ is an abandoned spouse who maintains a household for her three dependent children. She has AGI of $$58,000$ and

itemized deductions of $$10,650.$

e$.$ Chang, age $42,$ is divorced but maintains the home in which he and Lei, his daughter, live. Lei is single and qualifies as Chang's

dependent. Chang has AGI of $$65,400$ and itemized deductions of $$14,200.$

AGI

Less: Standard deduction $$

Taxable income

s