90
There are 16,523 hours and 26 minuets in one Mars year.
One day is 24 hours, half of that is 12 hours.
There are 60 minutes in one hour 525,600/60 = 8760 hours. At 24 hours per day that is 8760/24 = 365 days = 1 year
One half hour.
That would be 36 hours.
84 hours
One hour is 60 minutes, so 4x60=240 minutes. 240+8=248 minutes
One half hour.
It's three and one half hours.
60 minutes are in an hour
There are 60 minutes in one hour, so in two half hours, which is equivalent to one hour, there are 60 minutes. Therefore, there are 60 minutes in two half hours.
That would be ten and one half hours.