1,140 seconds.
120 seconds.
1 hour = 60 minutes therefore 60 mins + 42 mins = 102 mins 102 mins x 60 seconds = 6120 seconds 6120 seconds
7,440 seconds.
=1.48*60=88.8 seconds
90.
There are 60 seconds in a min. and 60 mins. in an hour = 3600 seconds in an hour. 19 seconds is therefore 19/3600 of and hour.
270 seconds.
120 seconds.
150 seconds
1 hour = 60 minutes therefore 60 mins + 42 mins = 102 mins 102 mins x 60 seconds = 6120 seconds 6120 seconds
1800 seconds are in 30 min.
48 minutes = 2,880 seconds.
7,440 seconds.
=1.48*60=88.8 seconds
seconds I assume. 7500/60 is 125 mins
59400
60