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. (For all requirements, do not round intermediate calculations. Round your final answers to the nearest whole dollar amount.) Earned Income Credit a. $ 402 b. A single person with earned income of $5,250 and no qualifying children. A single person with earned income of $23,100 and two qualifying children. A married couple filing jointly with earned income of $34,850 and one qualifying child. $ 4,538 X 1,598 C. $