If the 1989 salary in 2009 dollars is $147,951, how do we interpret this?

Year: Salary: CPI:
1969 $20,520 36.7
1979 $43,256 72.6
1989 $85,529 124
1999 $135,250 166.6
2009 $170,844 214.5

If the 1989 salary in 2009 dollars is $147,951, how do we interpret this? 



A. The salary earned in 1989 could have purchased the same amount of goods as $147,951 could buy in 2009.

B. It would take $147,951 in 2009 to buy the same amount of goods that was purchased in 1989 with $85,529.

C. Someone earning $85,529 in 1989 would be as well off if he were earning $147,951 in 2009.

D. All of these are correct interpretations.



Answer: D


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