Suppose the United States is currently producing 160,160 tons of hamburgers and 7,272 tons of tacos and Mexico is currently producing 1,616 tons of hamburgers and 4,040 tons of tacos. If the United States and Mexico each specialize in producing only one good? (the good for which each has a comparative? advantage), then a total of nothing additional ton(s) of hamburgers can be produced for the two countries combined? (enter a numeric response using an integer)