Answer:
A. Productivity
Country A = 20 goods per hour
Country B = 25 goods per hour
Country A = 128 goods per person
Country B = 135 goods per person
Country b is better off
Step-by-step explanation:
Productivity = Total output / total productive hours
For country A = 128,000 / (800 × 8) = 20 goods per hour
For country B = 270,000 / ( 1800 x 6) = 25 goods per hour.
Real GDP per person = Total output/ total population
For country A = 128,000 / 1000 = 128 goods per person
For country B = 270,000 / 2,000 = 135 goods per person
Country B is better off because its real GDP per person is higher when compared with country B.
I hope my answer helps you