12 Hours and 12 minutes rounded to the nearest hour is 12 hours.
Three hours.
1.2245 hours (rounded).
It is: 9 and 25/60 = 9.417 hours rounded to 3 decimal places
37.3 seconds rounds to zero hours. 37.3 minutes rounds to one hour. 37.3 hours rounds to 37 hours.
12 Hours and 12 minutes rounded to the nearest hour is 12 hours.
0.35
2 hours.
Three hours.
1.2245 hours (rounded).
1.6 hours
It is: 9 and 25/60 = 9.417 hours rounded to 3 decimal places
5 minutes is 1/12 of an hour [0.083333...], rounds to 0.1 [one decimal rounding], so it is 2.1 hours, rounded to one decimal place.
37.3 seconds rounds to zero hours. 37.3 minutes rounds to one hour. 37.3 hours rounds to 37 hours.
Rounded to two decimal places, then yes it is. Being more precise, it 7.83 with the 3 recurring.
It is: 2 hours and 15 minutes = 2.25 hours as a decimal
If you mean hours, yes - rounded to the nearest hundredth, that is the correct answer. You simply have to divide 25/60.