8 hours 30 minutes.
That's a total of 30 hours.
10
8:30pm to midnight is 3h30m Midnight to 6:30am is 6h30m Then 3:30 + 6:30 = 10:00 Answer: 10 hours or 8:30 to 8:30 = 12 hours Then minus 2 hours to 6:30 = 10 hours
10:30-5:30 is 7 hours
8 hours 30 minutes.
6 hours and 30 minutes.
That's a total of 30 hours.
three and a half 19:30 - 16:00 = 03:30
five and a half 21:30 - 16:00 = 05:30
It is (7.5 + 24k) hours where k is an integer.
A working day, 8am to 4pm, is 8 hours. Though, in a factory, the hours are usually 7.30am to 4pm (the extra 30 minutes is for unpaid 30 minute lunch break).
Eight 7:30 + 0:30 = 8:00 4pm = 16:00 hours 16 - 8 = 8
10
30 hours of glass and 10 regular
10 hours 30 minutes
10