Here are some computations about time:
There are 60 seconds in a minute.
There are 60 minutes in an hour.
There are 24 hours in a day.
There are 365-366 days in a year.
There are 10 years in a decade.
There are 10 decades in a century.
There are 10 centuries in a millennium.
30 minutes equal half an hour.
60 minutes equal one hour.
40 minutes = 2/3 of an hour
30 minutes = half an hour, because 60 minutes are one hour.
255 minutes.
30 minutes equal half an hour.
60 minutes equal one hour.
40 minutes = 2/3 of an hour
30 minutes = half an hour, because 60 minutes are one hour.
90 minutes.
255 minutes.
60 minutes is equal to one hour.
1 hour = 60 minutes 0.01 hour = 0.60 minutes, or 36 seconds
1 hour is equal to 60 minutes.
6/10 of an hour is 36 minutes.
3/4 of an hour
45 minutes.