Answer:
Ethiopia = $146; Costa Rica = $2,250
Explanation:
The GDP per person, also known as GDP per capita is a very simple formula:
GDP Per Capita = Country's GDP / Country's Population
A) Ethiopia GDP Per Capita = $8,000,000,000 / 55,000,000
= $146
B) Costa Rica GDP Per Capita = $9,000,000,000 / 4,000,000
= $2,250