Andy and Helen are married and have two children, Barney and Warren, who are currently enrolled at the University of Alabama. Barney is in his first year of undergraduate study Warren is a graduate student and in his sth year of college. Andy and Helen paid $6,000 for tuition and fees for each of their children this year. The MF) couple's AG is $140,000. How much can Andy and Helen claim for the Lifetime Learning Credit.(LTLC? Recall that the LTLC is phased out for MF) taxpayers with AGI between $118,000 and 5138,000. $1,200 512.000 56.000 50