1 second
285 seconds.
Sixty. One full minute = 60 seconds.
14590 seconds.
7
275,760 seconds.
1 minute is 60 seconds, so 4 min = 4x60 = 240 sec, and 3/4 minute = 45 sec. Add together to get 285 seconds
4-5 seconds
4 minutes and 3 seconds. (4:03)
3/4.1 minute = 60 seconds.45/60 = 3/4.
3/4 of an hour 2,700 seconds
10 million seconds is about 115 and 3/4 days.
2040 seconds