480
60 minutes in an hour. so.. 60x8=480 minutesThere are 480 minutes in every 8 hours.
it makes it easy say ypu have 69x8 you can do (60x8)+(9x8)=480+72=552 wrather than 69 x 8 552 so it basically makes it easier P.S. i know i probably didnt make since but i tried
The greatest common factor of 30, 60, and 110 is 10
8480/60=8