Alexi abd tony own a food truck that serves only two items, street tacos and cuban sandwiches . as shown in the table, alexi can make 80 street tacos per hour but only 20 cuban sandwiches. tony is a bit faster and can make 100 street tacos or 30 cuban sandwiches in an hour. alexi and tony can sell all the street tacos and cuban sandwiches that they are able to produce. a) for alexi and for tony, what is the opportunity cost of a street taco? who has a comparative advantage in the production of street tacos? explain your answer. b. who has a conparative advantage in their production of cuban sandwiches? explain your answer