Two of his friends approached sergio with a proposal to start a language school. sergio is fluent in english and spanish, and also has an education degree. sergio is strongly considering the idea but also wants to know if there is a growing demand for his services. he learns that an important demographic trend is:

In trying to find out if there is a growing demand for his services, Sergio learns that an important demographic trend is that the number of immigrants coming from South and Central America is increasing steadily in his area, and likewise nationwide, so professionals in hospitals and schools need to know how to speak Spanish while Immigrants on the other hand also need to know how to speak English.