If the exchange rate between the Canadian dollar [C$] and the U.S. dollar [$] on January 6, 2010 is C$/$ = 1.03, then the exchange rate $/C$ will be:

Suppose a university refunds students 75% of their tuition if they drop out before the third week of class, 50% if they drop out between their third and fifth week, 25% if they drop out between their sixth and eighth week, and 0% after the eighth

week. Flint paid $1,000 tuition, and is in his fourth week of class. What's his sunk cost? A) $0 B) $250 C) $500 D) $750 E) $1,000

U.S. imports are goods and services

A) produced abroad and sold to Americans. B) produced in the United States and sold to Americans. C) produced abroad and sold to foreigners. D) produced in the United States and sold to foreigners.