Exercise 13-19 (Algorithmic) (LO. 4) in 2021, Ivanna, who has three children under age 13, worked full time while her spouse, Sergio, was attending college for nine months during the year Ivanna eamed $38,700 and incurred $7,325 of child care expenses Click here to access the percentage chart to us for this problem. Determine Ivanna and Sergio's child and dependent care credit