12 hours and 35 mins is not a full day, it is only half a day and 35 mins
210 mins.
Four and one half hours in 270 minutes
There are: 150/5 = 30 of them
0.5 hours / 1/2 an hour / 30 mins
150 mins is 2 and a half hours
It's 2 and a half hours, you've already answered it!
2 hours and 40 minutes.
1 hours and 5 minutes
86400 mins.
one hour is sixty mins half an hour is 30 so: 2x60+30=150 minutes
90 mins is 1hr 30 mins.