10.5 days x 24 hours/day x 60 minutes/hour = 15,120 minutes
There are 10800 minutes.
10,080 in 1 week
1440.
30 min. in each half
There are 90 minutes in an hour and a half.
There are 60 min in an hr ... SO60 min x 2½ min/hr = 150 min.
90 seconds
One week = 1,209,600 half-seconds.
Half a week is 84 hours.
A half of an hour is 30 min. and hour and a half is 90 min.
One and a half.
30 minutes ...There are 60 min in an hr, so a half an hr is 60/2 = 30 min.
330mins