4.5 hours
4 hours and 15 minutes.
7 hours 15 minutes
-506
6:30 pm
The best way of answering this sort of question is to use a 24 hour clock as this allows simple subtraction. 6.30 pm in a 24 hour clock is 12.00 (mid day) + 6.30 = 18.30 18.30 - 08.30 = 10
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
There are 7 hours from 3 pm to 10 pm.