Determine the amount of the Earned Income Credit in each of the following cases. Assume that the person or persons is/are eligible to take the credit. Calculate the credit using the formulas. (For all requirements, do not round intermediate calculations, Round your final answers to the nearest whole dollar amount.) Use Table 9.3. Eamed Income Credit a A single person with camned income of $5,160 and no qualifying children b. A single person with oamed income of $24.400 and two qualifying children c. Amamed couple fing jointly with earned income of $36,280 and one qualifying chid