The Global South provides college educations to a large fraction of their populations.

If the demand for a country's currency increases, the currency

A) appreciates. B) depreciates. C) stays the same. D) could either appreciate, depreciate, or stay the same.

If the village of Happyville has 150 residents, of which 50 are children or senior citizens, 95 are working, and 5 are actively seeking work, the unemployment rate is:

A) 5%. B) 3.3%. C) 36.7%. D) 33.3%.