It is a measure of a period of time, or angle.
60 minutes = 1 hour 390 minutes = 6.5 hours
390 minutes. One hour is the same as 60 minutes. 6 hours is 360 minutes. Half of an hour would be 30 minutes, which brings the total to 390 minutes.
390 minutes.
390 minutes.
390 minutes (i think?)
There are 390 minutes in 6 hours and 30 minutes.
It is 390 minutes.
390 seconds.
390 minutes.
It is 6 hours and 30 minutes. It is 390 minutes. It is 23400 seconds.
6 minutes and 30 seconds.
15 wpm