There are 25.625 days in 615 hours because 1 day = 24 hours
IF they're both on the same day, then they're 5hours 10minutes apart.
How many days in nine hours?
138 days and 20 hours.
There are 8 days and 20 hours.
2 days, 15 hours.
ten
10 hours and 45 minutes.
6:15am to 9am is 2 hours and 45 minutes.
From 8am to 6:15pm is 10 hours and 15 minutes.
There are 10.25+24k where k is an integer.
10 hrs and 15 mins
2:20
6:15am to 5pm is 10 hours and 45 minutes.
8.5 + 24k hours where k is any integer.
From 6:15am to 1:30pm is 7 hours and 15 minutes.
7:45 am to 6:15 pm is 10 hours 15 minutes (101/4 hours)
There are 9 and 1/2 hours between 8:45 am and 6:15 pm.