A researcher wants to study people who have a rare disease u…

A researcher wants to study people who have a rare disease using interview techniques. This researcher asks a friend who has this disease if she would consent to an interview. Then the researcher asks this friend if she could name other people having the same disease. This friend provides the researcher with five names. The researcher contacts those five people, interviews them, and asks each for names of people with this disease. This sampling technique is known as

Danvers, a single taxpayer, has $95,000 of profits from her…

Danvers, a single taxpayer, has $95,000 of profits from her general store, which she operates as a sole proprietorship. She has no employees, $40,000 of qualified property, and $50,000 of taxable income before the deduction for qualified business income. How much is Danvers’s deduction for qualified business income?

Nebula, a single taxpayer, has $400,000 of profits from her…

Nebula, a single taxpayer, has $400,000 of profits from her general store, which she operates as a sole proprietorship. She has $100,000 of employee wages, $40,000 of qualified property, and $500,000 of taxable income before the deduction for qualified business income. How much is Nebula’s deduction for qualified business income?