Answer:
1) No es necesario cambiar la moneda Estaunidence a la de Ecuador.
2) Fernando no tiene que cambiar su moneda porque para viajar porque en Ecuador es un lugar facil para usar moneda de los Estados Unidos,
3) Fue en el ano 2000 que el govierno de Ecuador decidio cambiar a la moneda de los Estados Unidos porque pasaron por una depresion muy fuerte y la devualizacion del dinero antes.
Step-by-step explanation:
This is basically my answer translated to English. Hope this helps :)
1) It is not necessary to change the Estaunidence currency to that of Ecuador.
2) Fernando does not have to change his currency because to travel because in Ecuador it is an easy place to use currency from the United States,
3) It was in the year 2000 that the government of Ecuador decided to change to the currency of the United States because they went through a very strong depression and the return of money before.