eight and a half 5:00 + 3:30 = 8:30 = 15:30 - 7:00
18½ hours
It is 4 hours.
18½ hours
9 hours and 30 minutes.
5 and a half
7
Eight and one half hours.
1230
10:30 to 3:30 is five hours.
337
830 930 1030 1130 1230 130 230 330 7 hours