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!
One half of an hour.
30 minutes.
Half an hour is 30 minutes.
There are 2 quarters hours in half an hour and a quarter of an hour is 15 minutes while half an hour is 30 minutes
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
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!
60 minutes in an hour divided by 2( in other words cut in half) is 30, half an hour.
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.
30 minutes equal half an hour.
There are 60 minutes in 1 hour. So 30 minutes is half an hour.
30 minutes = half an hour, because 60 minutes are one hour.
One hour is 60 minutes so 30 minutes is one-half of an hour.
30 minutes are in half an hour.
A half hour is equal to 30 minutes.
an hour AND a half is 90 minutes half of an hour is 30 minuted
theres 30 minutes in a half hour.. theres 90 minutes in an hour and a half.