Answer:
The Annual Growth Rate of the country's real GDP per capita during these 10 years is 7.18%.
Explanation:
The formula that is used to calculate Annual Growth Rate over a number of years is given below:
{ [ (New Value / Old Value) ^ (1 / n) ] - 1 } * 100
where
New Value = 18,000
Old Value = 9,000
n = Number of Years: In this case. 2000 - 1990 = 10 years.