270 min, 3pm to 7pm its 4 hr which equals 240 min. Now add remaining 30min so total of 240+30=270 min.
2 hours and 30 minutes.
9 hours 30 minutes
18 minutes
733
It is 4 hours.
3 hours.
Assuming you mean on the same day... 5 hours 30 minutes.
The time from 9 AM to 7:30 PM is 10 hours and 30 minutes. To break it down, from 9 AM to 7 PM is 10 hours, and then adding the additional 30 minutes gives the total.
24 of course !
3pm to 10pm is 7 hours.
three and a half 19:30 - 16:00 = 03:30
13