90 min are in a hour and a half90since an hour is 60 minutes and a half hour is half that (30) you just do a simple addition for your answer60+30=90 minutesThe number of mintues in a half hour are 30 minutes because a full hour is 60 minutes and if you divide it in to 2's u get 30 min!
90 minutes
60 seconds an 1 minute 60 minutes in 1 hour 30 minutes in half an hour 90 minutes in one and a half hours. So 90 minutes * 60 seconds = 5400 seconds
90 Minutes or 1 Hour 30 Minutes
There are 60 seconds in one minute. Therefore, 5400 seconds is equal to 5400/60 = 90 minutes.
90 minutes.
Since there are 60 minutes per hour, 90 minutes is equal to 1 hour and 30 minutes.
90
One and one half of an hour equal 90 minutes.
*does? 90 minutes = 5400 seconds or 1 hour and 30 minutes
1 hour = 60 minutes, 1/2 hour = 30 minutes! Therefore 1 and a half hour would equal 90 minutes! Can't you add?
yes
There are 60 minutes in an hour. Therefore: 90 = 1.5 or 1 hours 30 minutes
60 minutes equals an hour and half an hour is 30 minutes so 60 min+30 min =90 minutes.
90
90 minutes
1 hour = 60 minutes1.5 hours = (1.5 x 60) = 90 minutes