6 hours 30 minutes
two and a half 1:30 + 1:00 = 2:30
7
10.5 + 24*k hours where k is any integer.
0:30 + 1:00 + 4:45 = 6:15 = 16:45 - 10:30 six hours 15 minutes
From 8:30 AM to 5:00 PM is a total of 8 hours and 30 minutes. This can be calculated by counting the hours from 8:30 AM to 5:00 PM, which is 8 hours, plus the additional 30 minutes.
6 hours and 30 minutes.
8 hours and 30 minutes.
13 hours and 15 minutes.
It is 3 and a half hours
two and a half 1:30 + 1:00 = 2:30
8 and 1/2
7
10.5 + 24*k hours where k is any integer.
0:30 + 1:00 + 4:45 = 6:15 = 16:45 - 10:30 six hours 15 minutes
nine 19:30 - 10:30 = 09:00 01:30 + 07:30 = 09:00
6:15am to 5pm is 10 hours and 45 minutes.
fourteen and a half hours 4:00 + 10:30 = 14:30 as 12 - 8 = 4 then 12 to 10:30 is 10:30