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.
From 7:45 AM to 4:00 PM is a total of 8 hours and 15 minutes. To break it down, there are 8 hours from 7:45 AM to 3:45 PM, plus an additional 15 minutes from 3:45 PM to 4:00 PM. Therefore, the total duration is 8 hours and 15 minutes.
3 hours 45 minutes 3 hours 45 minutes
There are three quarter-hours in 45 minutes.
It is: 3*45 = 135 minutes which is 2 hours and 15 minutes
To calculate the hours from 8:45 to 3:30, first find the difference in hours and minutes. From 8:45 to 3:00 is 6 hours and 15 minutes, and from 3:00 to 3:30 is an additional 30 minutes. Adding these together, the total time from 8:45 to 3:30 is 6 hours and 45 minutes.