the people on coral island buy only berries and fish. the cpi basket contains the quantities bought in 2008. the average household spent $50 on berries and $70 on fish in 2008 when the price of berries was $5 a pound, and the price of fish was $10 a pound. in the current​ year, 2009, berries are still $5 a pound and fish is $8 a pound. cpi in 2009 was . round up your answer to a full number. the inflation rate in 2009 was percent. round up your answer to a full number.