Assume real per capita gdp in north metropolania is $6000 while in south darlinia it is $1500. the annual growth rate in north metropolania is 2.33%, while in south darlinia it is 7%. how many years will it take for south darlinia to catch up to the real per capita gdp of north metropolania? choose one: a. about 10 years b. about 30 years c. about 40 years d. about 120 years e. south darlinia will never be able to catch up with north metropolania.