i need the answer quickly

Compute the 2019 tax liability and the marginal and average tax rates for the following taxpayers (use the 2019 Tax Rate Schedules in Appendix A for this purpose): a. Chandler, who files as a single taxpayer, has taxable income of 94,800. b. Lazare, who files as a head of household, has taxable income of 57,050.

Arthur Wesson, an unmarried individual who is age 68, reports taxable income of 510,000 in 2019. He records positive AMT adjustments of 80,000 and preferences of 35,000. Arthur itemizes his deductions, and his regular tax liability in 2019 is 153,694. a. What is Arthurs AMT? b. What is the total amount of Arthurs tax liability? c. Draft a letter to Arthur explaining why he must pay more than the regular income tax liability. Arthurs address is 100 Colonels Way, Conway, SC 29526.

During the 2019 tax year, Brian, a single taxpayer, received $ 7,400 in Social Security benefits. His adjusted gross income for the year was $14,500 (not including the Social Security benefits) and he received $ 30,000 in tax-exempt interest income and has no for-AGI deductions, Calculate the amount of the Social Security benefits that Brian must include in his gross income for 2019. SIMPIFIED TAXABLE SOCIAL SECURITY WORKSHEET (FOR MOST PEOPLE) 1. Enter the total amount of Social Security income. 2. Enter one-half of line 1 3. Enter the total of taxable income items on Form 1040 except Social Security income. 4. Enter the amount of tax-exempt interest income. 5. Add lines 2,3, and 4 6. Enter all adjustments for AGl except for student loan interest, the domestic production activities deduction, and the tuition and fees deduction. 7. Subtract line 6 from line 5 . If zero or less, stop here, none of the Social Security benefits are taxable. 8. Enter $ 25,0001 $ 32,000 if married filing jointly; 0 if married filing separately and living with spouse at any time during the year) 9. Subtract line 8 from line 7 . If zero or less, enter -0 - Note: If line 9 is zero or less, stop here; none of your benefits are faxable. Otherwise, go on to line 10 10. Enter $ 9,0001 $12,000 if married filing jointly; 0 if married filing separately and living with spouse at any time during the year) 11. Subtract line 10 from line 9. If zero or less, enter -0 -. 12. Enter the smaller of line 9 or line 10 . 13. Enter one-half of line 12 14. Enter the smaller of line 2 or line 13 . 15. Multiply line 11 by 85 (. 85 ). If line 11 is zero, enter -0 -. 16. Add lines 14 and 15 17. Multiply line 1 by 85(.85) 18. Taxable benefits. Enter the smaller of line 16 or line 17 . 1.____________ 2.____________ 3.____________ 4.____________ 5.____________ 6.____________ 7.____________ 8.____________ 9.____________ 10.____________ 11.____________ 12.____________ 13.____________ 14.____________ 15.____________ 16.____________ 17.____________ 18.____________