Econ question regarding gains from trade

Suppose Mexico can produce 5 autos or 10 corn. Suppose the United States can produce 4 autos or 20 corn. Assume the world price of corn is 1/4 autos. Calculate each countries' gains from trade. You may assume that the nation that imports corn demands 1 unit of corn which is met by the corn exporting nation.
Asked Oct 22, 2013

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