From 12:30 to 7:00 is a duration of 6 hours and 30 minutes. To break it down, you have 6 hours from 12:30 to 6:30, and then an additional 30 minutes from 6:30 to 7:00.
20.5 hours.
3.5 hours.
4
Four
It is 4 hours.
201/2 hours exactly.
830 930 1030 1130 1230 130 230 330 7 hours
1960
14 hours, and 30 minutes
It is 4 hours and 15 minutes.
4
1230 /7 = 175 weeks and a few days left over