One hour is 60 minutes so one and a half hour is 60 + 30=90 minutes
15 min.
12 hour
30 minutes = half an hour, because 60 minutes are one hour.
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
One and a half hour is 90 minutes.
about $75 for half an hour
A giraffe sleeps anywhere from a half-hour to one hour each day.
One half of an hour.
You will burn more calories, but not many more. You can reach a peak for calorie consumption and once that happens it doesn't make much of a difference. A half hour is plenty.
A lab should get an hour to a half hour a day
One and one half or One and a half
Americans spend approximately half an hour in the morning for breakfast, one hour for lunch an one hour in the night for dinner.
One hour is 60 minutes so one and a half hour is 60 + 30=90 minutes
15 min.
My work will be completed in an hour and a half.
12 hour