From 9:00 A.M. to 6:30 P.M. the same day is 9½ hours.
9:00 A.M. to noon is 3 hours, and noon to 6:30 P.M. is 6½ hours, so 3 + 6½ = 9½ hours.
Whatever that number was going to be, just add three to it.
12 hours
There are 5 hours between 4 pm and 9 pm
5 hours
9 hours.
53 hours
9-2=7 hours
It is seven hours from 9 AM to 4 PM.
There are 16 hours from 9 PM to 1 PM the next day.
There are 16 hours from 9 PM to 1 PM the next day.
5 hours
9 hours.
9 hours.
It is 9 hours.