A decline in Fannie Maes inventory of single-family real estate owned homes coupled with improved REO sale prices played a significant role in the companys first free-and-clear profit since going into government conservatorship. Freddie Mac also reported improved REO disposition activity during the first quarter of 2012. Fannie said it acquired 47,700 single-family properties during the first quarter compared to 47,256 in the fourth quarter of 2011 and 53,549 in the first quarter of 2011. The government-sponsored enterprise disposed of 52,071 single-family REO during the first three months of 2012...