Is this correct? (Asking about duration)
1
vote
¿Por cuantas horas va la presentación?
Muchísimas gracias,
- Cristina 
1307 views
updated Nov 21, 2011
posted by Toast
2 Answers
2
votes
Hmmm. I'd say ¿Por cuantas horas dura la presentación?
But ir is such a common and useful verb, and it is somcetimes used to express time. So this might be correct as well.
updated Jun 5, 2012
posted by Goyo
3
votes
¿Cuántas horas dura la presentación?
Almost got it , ex-novio querido, jeje
updated Nov 25, 2011
posted by 00494d19
Te amo, ex-novia. - Goyo, Nov 21, 2011
