749
400 ÷ 60 = 6 hours 40 minutes
Three hours
60 minutes = 1 hour so 400 min = 400/60 = 6.66... hours. Simple!
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.
975
9 hours, 45 minutes
61/2 + 24n hours where n is an integer.
749
7:45 am to 6:15 pm is 10 hours 15 minutes (101/4 hours)
400 ÷ 60 = 6 hours 40 minutes
Three hours
10 hrs
745 divided by 80 = 9.3125 hours or 9 hours 18 minutes 45 seconds
24 hours = 1 day so 400 hours = 400/24 = 16.66... days
745 milligrams = 0.745 grams
Three hours