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.

$\backslash$table$[[$a A single person with earned income of $$5,330$ and no qualifying children$],[$Credit$],[$b$.$ A single person with earned income of $$23,900$ and two qualifying children.$],[$C$.$ A married couple filing jointly with earned income of $$35,730$ and one qualifying child.$]]$