(2 hours 55 minutes) + (4 hours 55 minutes) = 7 hours 50 minutes
Chat with our AI personalities
(7.50 hours) + (10 minutes) = 7 hours 40 minutes.
6 hours and 31 minutes
4 hours 48 minutes
In hours, it is exactly what you wrote, e.g. 2 hours and 37 minutes, or just over 2 and 1/2 hours (plus 7 minutes). If you want total minutes, every hour has 60 minutes. You would add 60 plus 60 plus 37 to get the total minutes.
4 hours 26 minutes plus 1 hour 50 minutes is 5 hours 76 minutes, which is more properly written as 6 hours 16 minutes.