Trey has two dependents, his daughters, ages 14 and 17, at year-end. Trey files a joint return with his wife. What amount of child credit will Trey be able to claim for his daughters under each of the following alternative situations? Use Exhibit 8-8. rev: 02_29_2020_QC_CS-202942 c. His AGI is $423,900, and his daughters are ages 10 and 12..