Respuesta :
There are 31 people behind her since 49-17 would equal 32 but you take away 1 person (Jackie) and you're left with 31. The movie ends at 6:07 pm, since 4:30 plus an hour is 5:30. Add another half hour, 6:00. Add the remaining 7 minutes to get 6:07 pm.
there are 31 people behind jackie and the movie will end at around 7:07