1 minute = 240 1/4-seconds
1 minute = 60 seconds 1.25 minutes = 75 seconds.
1/4 hour is 900 seconds.
1/4 hour is 900 seconds.
375 seconds.
1 minute = 240 1/4-seconds
1 minute = 60 seconds 1.25 minutes = 75 seconds.
1/4 hour is 900 seconds.
There are 15 seconds in a quarter of a minute.
1/4 hour is 900 seconds.
375 seconds.
A quarter hour = 15 minutes = 15*60 = 900 seconds.
One minute is 60 seconds, so a quarter of that is ¼ x 60 = 15 seconds.
18
285 seconds.
15 seconds. ¼ minute 1½ decaseconds (a decasecond is 10 seconds) 1/6 of a moment (a moment is 90 seconds)
255