5 hours
9-2=7 hours
From 10 AM to 9 PM is a span of 11 hours. It starts at 10 AM and ends at 9 PM, counting each hour in between.
9 PM. There is a 7 hour time difference.
The bell in the bell tower typically rings 9 times at 9 PM, corresponding to the hour. Each ring signifies the passage of an hour, so at 9 PM, it would ring once for each hour leading up to that time.
The time from 9 AM to 5 PM is a total of 8 hours. This duration includes the full hours from 9 AM to 4 PM, plus one additional hour from 4 PM to 5 PM.
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.
One hour after 9:57 PM is 10:57 PM.
One hour and one half hour after the time of 7:45 would bring you to 9:15.
9 hours
There are 12 hours from 9 AM to 9 PM. This includes the full hours from 10 AM to 9 PM, plus the hour from 9 AM to 10 AM. Therefore, the total duration is 12 hours.
5 = 3 + 2
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.