Using the FRED economic database (https://fred.stlouisfed.org/), let's compare real GDP per capita in Argentina and Korea. First find "Constant GDP per capita for Argentina." Click Edit Graph and then click Add Line and add Constant GDP per capita for the Republic of Korea. Both series should be in U.S. dollars..

a. What was Argentina's real GDP per capita in 1974? Thirty years later, in 2004?

b. In what year did South Korea and Argentina have approximately the same real GDP per capita?

c. What is the ratio of real GDP per capita in South Korea to Argentina today?