Ten hours.
There are 8 hours if it's on the same day
From 1:30 PM to 10:00 PM is 8 hours and 30 minutes. To calculate, you can count the hours from 1:30 PM to 10:00 PM, which includes the full hours from 2 PM to 10 PM (8 hours) plus the additional 30 minutes from 1:30 PM to 2 PM.
From 10 PM Saturday to 8 AM Monday is a total of 10 hours. It includes 2 hours from 10 PM Saturday to midnight, and then 8 hours from midnight to 8 AM Monday.
From 11 AM to 9 PM is a duration of 10 hours. You can calculate this by counting the hours from 11 AM to 12 PM (1 hour), then from 12 PM to 9 PM (8 hours), which totals 1 + 8 = 9 hours. However, since 9 PM is included, the total is 10 hours.
The time from 10 PM to 6 AM is 8 hours. This duration includes the hours from 10 PM to midnight (2 hours) and then from midnight to 6 AM (6 hours). When added together, they total 8 hours.
There are 8 hours if it's on the same day
Assuming this is all in the same day, 8:30 am to 10 pm is 13 and 1/2 hours 8:30 pm to 10 pm is 3 and 1/2 hours
8
Well, if it's from AM to PM (or also PM to AM), the answer would be 10 hours. However, if this is from AM to AM (or also PM to PM), then it would be 22 hours.
From 1:30 PM to 10:00 PM is 8 hours and 30 minutes. To calculate, you can count the hours from 1:30 PM to 10:00 PM, which includes the full hours from 2 PM to 10 PM (8 hours) plus the additional 30 minutes from 1:30 PM to 2 PM.
From 10 PM Saturday to 8 AM Monday is a total of 10 hours. It includes 2 hours from 10 PM Saturday to midnight, and then 8 hours from midnight to 8 AM Monday.
8 am to 8 pm is 12 hours, but we want only until 6 pm, so 12-2 = 10 hours
From 11 AM to 9 PM is a duration of 10 hours. You can calculate this by counting the hours from 11 AM to 12 PM (1 hour), then from 12 PM to 9 PM (8 hours), which totals 1 + 8 = 9 hours. However, since 9 PM is included, the total is 10 hours.
There are 10 + 24n hours where n is an integer
There are 10 + 24n hours where n is an integer
10
The time from 11 AM to 9 PM is 10 hours. You can calculate this by counting the hours from 11 AM to 12 PM (1 hour), then from 12 PM to 9 PM (8 hours), giving a total of 1 + 8 = 9 hours.