90 of them are.
There are thirty minutes in one half hour.
1 Hour and 30 MinutesIt is 1 hour 30 mins
30 minutes is 0.5 or 1/2 hour.
one 1 hour = 60 minutes 1/2 hour = 60 x 1/2 = 60/2 = 30 minutes
1/30 of an hour is 2 minutes.
1 hour = 3600 seconds 30 minutes = 1800 seconds 1 hour + 30 minutes = 5400 seconds
30 minutes = 1/2 hour(30 minutes)/(1 hour) = 1/2
90 of them are.
There are thirty minutes in one half hour.
There are 60 minutes in 1 hour. So 30 minutes is half an hour.
1 Hour and 30 MinutesIt is 1 hour 30 mins
Half an hour. 1/2 hour .5 hour
30 minutes is 1/2 an hour or 0.5 of an hour
30 minutes is 0.5 or 1/2 hour.
1 hour = 60 minutes, 1/2 hour = 30 minutes! Therefore 1 and a half hour would equal 90 minutes! Can't you add?
There are 60 minutes in an hour and since "half an hour" is half of an hour, it will contain 30 minutes. Simply divide 60 by 2 to get the answer.