3 hours and 45 minutes
Put into minutes would be 3 * 60 = 180 minutes
180 + 45 = 225 minutes altogether
(2 hours 45 minutes) + (3 hours 58 minutes) = 6 hours 43 minutes.
8hours 15 minutes
2:45 + 3:57 = 6 hours 42 minutes
2 hours and 75 minutes= 3 hours and 15 minutes.
3 hours, 35 minutes, and 45 seconds plus 1 hour, 45 minutes and 30 seconds is 5 hours, 21 minutes, and 15 seconds.
3 hours & 45 minutes
45 minutes is 3/16 of 4 hours.
3 hours 45 minutes 3 hours 45 minutes
It is: 3*45 = 135 minutes which is 2 hours and 15 minutes
2 hours and 45 minutes = 2.75 because 45 minutes is 3/4's of an hour and 3/4=.75
3.75 hours or 3 hours 45 minutes.
3 hours 45 minutes.