Determine the amount of the child tax credit in each of the following cases: Answer is complete but not entirely correct. Child Tax Credit Allowed a. A single parent with modified AGI of $214,200 and one child age 4. b. A single parent with modified AGI of $78,800 and three children ages 7, 9, and 12. c. A married couple, filing jointly, with modified AGI of $408,733 and two children age 14 and 16. d. A married couple, filing jointly, with modified AGI of $132,855 and one child, age 13. $ 555 $ 1.250 6,000 3,550 $ 2,000 x