3.5 hours.
There are 60 minutes in one hour. Therefore, 3 hours 30 minutes is equal to (3 x 60) + 30 = 210 minutes.
210 minutes is equal to 3.5 hours, or 3 hours and 30 minutes.
I assume 0.5 hours. 0.5 hours is 30 minutes
There are 60 minutes in one hour, so 120 minutes is equal to 2 hours and 150 minutes is equal to 2 hours and 30 minutes (or 2 and 1/2 hours).
330 minutes is 5 hours and 30 minutes.
3.5 hours.
210 = 60 + 60 + 60 + 30
There are 60 minutes in one hour. Therefore, 3 hours 30 minutes is equal to (3 x 60) + 30 = 210 minutes.
210 minutes is equal to 3.5 hours, or 3 hours and 30 minutes.
I assume 0.5 hours. 0.5 hours is 30 minutes
There are 60 minutes in one hour. Therefore, 30 hours is equal to 30 x 60 = 1800 minutes.
There are 60 minutes in one hour, so 120 minutes is equal to 2 hours and 150 minutes is equal to 2 hours and 30 minutes (or 2 and 1/2 hours).
There are 60 minutes in an hour. Therefore: 90 = 1.5 or 1 hours 30 minutes
(20 hours 30 minutes) - (5 hours 45 minutes) = 14 hours 45 minutes.
30 minutes
2.5 hours is exactly 2.5 hours!