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 2020 Table 9-3.

Required:

Calculate the credit using the formulas.

A single person with earned income of $5,220 and no qualifying children.
b.A single person with earned income of $22,800 and two qualifying children.
c.A married couple filing jointly with earned income of $34,520 and one qualifying child.	.