Wanda works for as an independent contractor, receiving gross pay of $170,000 for her work in 2020. Wanda incurred $5,000 in deductible business expenses related to her work. Wanda is single. She claims a standard deduction. What is her total self-employment tax liability for the year? $ 21,494 O $10,871 $21,871 O $21.991 Brantley and his wife have a daughter (age 14 at year-end) who is their dependent. They also have a son who is a full-time college student, who is age 20, and their dependent. Brantley and his wife file a joint retum with his wife for 2020. What amount of child credit will Brantley and his wife be able to claim if their AGI is $400,000? O $2,500 O $0 $1,500 $1,000