10 hours
72 hrs
13 hours
11 hours
6 hours.
Nine and a half hours.
18 hours
8
There is 6 hours and 20 minutes.
2
On the same day it would be 3 hours and 15 minutes written as 3 and 1/4 hours
6am to 6pm is 12 hours. 6pm to 8pm is 2 hours. 12+2=14 6am to 8pm is 14 hours