Hey Paco!
Sorry for the late reply, I think it's around 7 or 8, it's difficult, but if you already know English, it is not that hard. Duolingo is very repetitive, but it's a good method.
Hey Paco!
Sorry for the late reply, I think it's around 7 or 8, it's difficult, but if you already know English, it is not that hard. Duolingo is very repetitive, but it's a good method.