The Speedy Delivery Service paid its 10 drivers $30,000 each. How much did the company owe in payroll tax? The company owed $ |in payroll taxCaroline Krause earned a salary of $1,000 000 Instructions: Enter your answers to parts a and b rounded to 2 decimal places. Enter your answer to part c rounded to 1 decimal place a) How much Social Security tax did she pay?$ b) How much Medicare tax did she pay?$ c) What is her marginal tax rate on her federal personal income tax?%If Mike DelMastro had a marginal tax rate of 28 percent and earned an extra $8.000, how much tax would he pay? He would pay a tax of $Suppose that Warren Buffett's income were to increase by $100 million. How much more personal income tax would he have to pay? (Hint. Remember how he earns his income.) He would pay a tax of $If Jack Swanson paid $1,000 in federal income tax, how much is his marginal tax rate and his total tax rate? (There is enough information for you to figure out the answer.) Instructions: Round your answer to 2 decimal places. Enter "O" if no income tax is paid Marginal tax rate: Total tax rate: %