11 hours
one hour
how many hours is 6:30pm to 6:30am
9 + 24k where k is an integer.
On the same morning there are 3 hours from 8am to 11am
11 hours
one hour
how many hours is 6:30pm to 6:30am
4 and 1/2
7 hours and 30 minutes.
It is 24 hours.8am to 8pm = 12 hours.8pm to 8am = 12 hours.2 x 12 = 24.
9 + 24k where k is an integer.
4 hours and 15 minutes.
From 9am to 6:30pm is 9 hours and 30 minutes.
On the same morning there are 3 hours from 8am to 11am
14 hours
11.25 hours