90 seconds
1 hr and 35 min
15 hrs and 24 min
There is 1 hour and 55 mins in 115 mins.
15 mins
2628000 min a month
(7 min) x (60 sec/min) = 420 sec
90 degrees
1800 seconds are in 30 min.
210 min.
1.6 or 1h 40 mins.
1h = 60 min so 1h and 20 min = 60 + 20 = 80 min
He walks 100m in 1 min so 10 times that ie 10 min.