If the Price Index Last Year Was 1

The consumer price index (CPI)was 180 for 2009 when using 1995 as the base year (1995 = 100).Now suppose we switch and use 2009 as the base year (2009 = 100).What is the CPI for 1995 with the new base year? A)18.0 B)55.6 C)80.0 D)111.2

Nominal government purchases were $2226.2 billion in 2008 and rose to $2372.8 billion in 2009.Real government purchases were $1940.6 for 2008 and $1958.0 for 2009,where 2005 was the base year.Calculate the percent change in the chain-weight price index for government purchases (rounded to the nearest percentage point)from 2008 to 2009. A)2% B)4% C)6% D)8%