I am having issues finishing the rest and I keep on confusing myself. If anyone could tell me how to do the rest I would appreciate it.

Marginal tax rates Using the tax rate schedule given here perform the following: a. Find the marginal tax rate for the following levels of sole proprietorship earnings before taxes: $15,000; $60,000; $90,000; S150,000; $250,000; $450,000; and $1 million. b. Plot the marginal tax rates (measured on the y-axis) against the pretax income levels (measured on the x-axis). a. The marginal tax rate for earnings before taxes of $15,000 is 12 %. (Round to the nearest integer.) The total tax liability for earnings before taxes of $15,000 is $ 1,603". (Round to the nearest dollar.) More Info The marginal tax rate for earnings before taxes of $60,000 is 22 %. (Round to the nearest integer.) The total tax liability for earnings before taxes of $60,000 is S 8990. (Round to the nearest dollar.) (Click the icon here e in order to copy the contents of the data table below into a spreadsheet.) Tax Rates Schedule The marginal tax rate for earnings before taxes of $90,000 is 24 %. (Round to the nearest integer.) Base tax The total tax liability for earnings before taxes of $90,000 is S 10064). (Round to the nearest dollar.) + Range of taxable income $0 to $9.875 9,876 to 40,125 40,126 to 85.525 85,526 to 163,300 163,301 to 207,350 207,351 to 518,400 518,401 to Unlimited $0 988 4.618 14,606 33,272 47,368 156,235 (10% (12% (22% (24% (32% (35% (37% Tax calculation (Marginal rate amount over base bracket) X amount over SO) X amount over $9,875) x amount over 40,125) x amount over 85,525) X amount over 163,300) X amount over 207,350) X amount over 518,400) + + Print Dona