Brock, age 50, and Erin, age 49, are married with three dependent children. They file a joint return for 2021. Their income from salaries totals $50,000, and they received $8,000 in taxable interest,...

Extracted text: Brock, age 50, and Erin, age 49, are married with three dependent children. They file a joint return for 2021. Their income from salaries totals $50,000, and they received $8,000 in taxable interest, $5,000 in royalties, and $3,000 in other ordinary income. Brock and Erin's deductions for adjusted gross income amount to $2,500, and they have itemized deductions totaling $19,250. Table for the standard deduction Filing Status Standard Deduction Single $12,550 Married, filing jointly 25,100 Married, filing separately 12,550 Head of household 18,800 Qualifying widow(er) 25,100 Click here to access the tax tables. Calculate the following amounts: a. Gross income 66,000 b. Adjusted gross income c. Itemized deduction or standard deduction amount d. Taxable income e. Income tax liability (before any credits)