3 questions please square answers. thank you

! Required information (The following information applies to the questions displayed below.] In 2019, Elaine paid $2,280 of tuition and $740 for books for her dependent son to attend State University this past fall as a freshman. Elaine files a joint return with her husband. What is the maximum American opportunity tax credit that Elaine can claim for the tuition payment and books in each of the following alternative situations? (Leave no answer blank. Enter zero if applicable.) a. Elaine's AGI is $85,500. American opportunity tax credit Required information (The following information applies to the questions displayed below.] In 2019, Sheryl is claimed as a dependent on her parents' tax return. Sheryl did not provide more than half her own support. What is Sheryl's tax liability for the year in each of the following alternative circumstances? Use Tax Rate Schedule, Dividends and Capital Gains Tax Rates, Estates and Trusts for reference. (Leave no answer blank. Enter zero if applicable.) b. She received $6,700 of interest income from corporate bonds she received several years ago. This is her only source of income. She is 16 years old at year-end. Note: apply the kiddie tax rules as explained in the text book (using trust and estate tax rates). Tax liability ! Required information [The following information applies to the questions displayed below.) Eva received $73,000 in compensation payments from JAZZ Corp. during 2019. Eva incurred $16,000 in business expenses relating to her work for JAZZ Corp. JAZZ did not reimburse Eva for any of these expenses. Eva is single and she deducts a standard deduction of $12,200. Based on these facts answer the following questions: Use Tax Rate Schedule for reference. c. Assume that Eva is considered to be a self-employed contractor. What is her self-employment tax liability and additional Medicare tax liability for the year? (Round your intermediate computations & final answers to the nearest whole dollar amount. Leave no answer blank. Enter zero if applicable.) Self-employment tax liability Additional medicare tax liability