This can't be serious, can it?
half hour=0,5 hours.
1/0,5=2
so 2 half hours equal 1 hour.
But remember time is always relative and can be changed using energy, I recommend you read Einstein's relatively theory
30 minutes equal half an hour.
30 minutes = half an hour, because 60 minutes are one hour.
90
Ninety minutes are in an hour and a half
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
30 minutes equal half an hour.
30 minutes = half an hour, because 60 minutes are one hour.
90 minutes.
90
1 hour = 60 minutes, 1/2 hour = 30 minutes! Therefore 1 and a half hour would equal 90 minutes! Can't you add?
.5 minutes is equal to a half hour otherwise known as 30 minutes.
60 minutes equals an hour and half an hour is 30 minutes so 60 min+30 min =90 minutes.
One and one half of an hour equal 90 minutes.
Ninety minutes are in an hour and a half
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
1800 seconds. There are 30 minutes in half an hour and 60 seconds in each minute. 30 * 60 = 1800
Well, honey, if you can't do simple math, we've got a problem. There are 60 minutes in an hour, so in 4 and a half hours, you've got 4 hours x 60 minutes plus half an hour x 60 minutes. That's a grand total of 270 minutes. Math lesson over, class dismissed.