10 States With the Lowest (and Highest) Cost of Living

What are the ten states with the lowest cost of living and the ten most costly? It depends on which source you look to and whether you are talking about the full year of 2010 or the first quarter of 2011. For 2010, the cheapest states to live in included Oklahoma, Tennessee, Kansas, and Texas. Where Are the Cheapest and Most Expensive States to...