Problem
Real GDP per capita in Groland is expected to grow at an average annual rate of 2.0%. Currently, real GDP per capita is $10,000. In Sloland, however, growth is expected to be somewhat slower, at an average annual growth rate of 1.5%. Sloland has a real GDP per capita today of $20,000. How many years will it take for Groland to catch up to Sloland in terms of real GDP per capita?