1 minute = 60 seconds therefore 990 minutes = 59,400 seconds.
1,140 seconds.
270 seconds.
1 minute = 60 seconds 560 seconds = 560 / 60 mins = 91/3 mins (or 9 mins 20 seconds)
how many seconds are there in 30 mins.?
150 seconds
1 hour = 60 minutes therefore 60 mins + 42 mins = 102 mins 102 mins x 60 seconds = 6120 seconds 6120 seconds
1440
900
3,600
60
120 !