Answer:
a. Import more bushels of wheat from Mexico
Step-by-step explanation:
When the real exchange rate is higher than one, a country is likely to import more, since goods are cheaper in the other country than locally. In this example, a bushel of wheat, in the US, costs $6.40, while in Mexico, the same product costs:
![P=40\ pesos *(\$1)/(10\ pesos)\\ P=\$4](https://img.qammunity.org/2021/formulas/business/college/b1enrbf7l7v3oordixye0gqnhql2cfqivt.png)
Therefore, the US will Import more bushels of wheat from Mexico.