If the exchange rate between the Argentine peso and the U.S. dollar is 4 pesos for $1, how much is each peso worth in U.S. dollars?

How has the financing of elementary and secondary education changed in the United States since 1940? What is the primary reason for this trend?

What will be an ideal response?

If we observe a decrease in the price of a good and a decrease in the amount of the good bought and sold, this could be explained by a(an):

A. increase in the supply of the good. B. increase in the demand for the good. C. decrease in the demand for the good. D. decrease in the supply of the good.