Respuesta :
1 1/2 hours before 12:00 am, which is half an hour before 11:00 pm, which is 10:30 pm
1hr before 1 =12
1hr before 12 = 11
1/2hr before 11 = 10:30
So your answer is 10:30
1hr before 12 = 11
1/2hr before 11 = 10:30
So your answer is 10:30
