dialogue: Ally: how many did you do so far?
  Jill: like 20 or 30
  Jill: I can't do more than 3-4 per day
  Ally: how many hours?
  Jill: 40? maybe 35...
  Ally: ok, same here
summary: Jill did 20 or 30 so far, 3-4 per day, 40 or 35 hours, so the same as Ally.