Ariana and John, who file a joint retum, have two dependent children, Kai and Angel Kai is a freshman at State University, and Angel is working on her graduate degree. The couple paid qualfied expenses of $3,000 for Kai (who is a half-time student) and $6,400 for Angel Required: What are the amount and type of education tax credits that Ariana and John can take, assuming they have no modified AGI limitation