5:15 AM the next day.
Six hours in total !
bedtime
3 pm is 15 hours, so 15-3 1/2 = 11 1/2 hours or 11:30 hours
The time from 11 AM to 11 PM is a duration of 12 hours. This is calculated by counting the hours from 11 AM to 12 PM (1 hour) and then from 12 PM to 11 PM (11 hours), which totals 12 hours.
The time from 8 AM to 7 PM is 11 hours. This is calculated by counting the hours from 8 AM to 12 PM (4 hours) and then from 12 PM to 7 PM (7 hours), which totals 11 hours.
Six hours in total !
11 pm. 5 + 6 = 11.
bedtime
3 pm is 15 hours, so 15-3 1/2 = 11 1/2 hours or 11:30 hours
15 hours
11:25pm to 7:40am is 8 hours and 15 minutes.
There are 4 hours and 15 minutes, or 4.25 hours, between 3:00 pm and 7:15 pm.
15 hours. There are 12 hours between 8:00am and 8:00pm and 3 hours between 8:00pm and 11:00pm. 12 + 3 = 15
The time 6 hours after 5:30 pm will be 11:30 pm.
1:45 plus 15 minutes gives us 2:00 pm. It is nine hours from 2:00 to 11:00 pm. Then we have 23 more minutes we can add to the first 15 for 38 minutes. 9 hours and 38 minutes is the elapsed time.
The duration between 3:30 pm and 9:15 pm is 5 hours and 45 minutes.
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