Plz help me with 19 and 20

Alberto quiere dinero a su familia en mexico

Frank is from atlanta and maria tuberto barbero is from ciudad de méxico. they became pen pals and communicate by phone because they love to talk in addition to communication through emails. based on what you learned , how would frankk dial maria’s phone numbers when he talks to her

Does anyone know how to do this and can urgant it was due like 2 weeks ago