Answer :
Well we know that there's 60mins in one hour so...
simply just multiply 60 mins by the hours you're looking for;
60 × 9 = 540
So there's 540 minutes in 9 hours.
Hope that helps:D
simply just multiply 60 mins by the hours you're looking for;
60 × 9 = 540
So there's 540 minutes in 9 hours.
Hope that helps:D