2. Suppose median income in current (nominal) dollars and the CPI price index for the US. are as follows: Median CPI Income in Price Current Index Year Dollars [1990:100] 1980 $24,000 90 1990 $30,000 100 2000 $40,000 120 Calculate median income in 2000 (real) dollars for each of the three years. [10 points]