8 hours.
17.1667 hrs
13 hours and 15 minutes.
6 hours 30 minutes
12 hours and 30 minutes.
6 hours and 30 minutes.
3 hours and 30 minutes.
8 hours and 30 minutes.
12 hours and about 53 minutes (52.5 )
24 hours = 1 day → 700 hours = 700 ÷ 24 days = 291/6 days ≈ 29.167 days
From 8:30am to 7pm is 10 hours and 30 minutes.
It is 3 and a half hours