Determine the amount of the Earned Income Credit in each of the following cases. Assume that the person or persons are eligible to take the credit. Use Table 9-3. Required: Calculate the credit using the formulas. Note: For all requirements, do not round intermediate calculations. Round your final answers to the nearest whole dollar amount. What is the earned income credit for: a. A single person with earned income of $5,250 and no qualifying children. b. A single person with earned income of $23,100 and two qualifying children. c. A married couple filing jointly with earned income of $34,850 and one qualifying child. What is the child tax credit allowed for: a. A single parent with modified AGI of $215,000 and one child age 4. b. A single parent with modified AGI of $79,600 and three children ages 7, 9, and 12. c. A married couple, filing jointly, with modified AGI of $409,533 and two children age 14 and 16. d. A married couple, filing jointly, with modified AGI of $133,655 and one child, age 13. Determine the amount of the Earned Income Credit in each of the following cases. Assume that the person or persons are eligible to take the credit. Use Table 9-3. Required: Calculate the credit using the formulas. Note: For all requirements, do not round intermediate calculations. Round your final answers to the nearest whole dollar amount. What are the earned income credits for: a. A single person with earned income of $5,250 and no qualifying children. b. A single person with earned income of $23,100 and two qualifying children. c. A married couple filing jointly with earned income of $34,850 and one qualifying child..