2 hours
The answer is 66 + 168*n hours.
7 hours or 19 hours, depending on whether either time is AM or PM.
9:58am to 1:15pm is 3 hours and 17 minutes.
She is working for 6 hours and 45 minutes.
how many our is it from 7:15am - 4:30pm
12 Hours ! There are 12 hours in the AM and 12 hours in the PM !
12 hours
12 hours
From midnight (am) to Noon (pm) is 12 hours.
2.5 hours
The hours you called out are exactly 24 hours during the work shifts.
7 hours and 10 minutes.
2 hours
3 hours
7 and a half hours
21 hours