A quarter of an hour is 15 minutes.
1 and 1/3 minutes = 80 seconds
1 minute = 240 1/4-seconds
1/4 hour is 900 seconds.
100 minutes is 6,000 seconds.
3 hours = 10800 seconds there the answer is 10815 seconds.
225 seconds. 1 minutes - 60 seconds 3/4 minutes - 45 seconds (3x60) + 45 = 180 + 45 = 225
A quarter of an hour is 15 minutes.
1 and 1/3 minutes = 80 seconds
1 minute = 240 1/4-seconds
1 hour 15 minutes is 4,500 seconds.
300 seconds * 1 minutes/60 seconds = 5 minutes
6o minutes and 120 seconds
1/4 hour is 900 seconds.
100 minutes is 6,000 seconds.
1 minute = 60 seconds 100 minutes = 6,000 seconds 800 minutes = 48,000 seconds
1 hour 53.3 minutes is 6,798 seconds.