It's a colloquial way of saying five minutes before the start of an hour.
For example, "five of three" means 2:55.
5 twelfths of an hour
20.00/hour
i think the best is five hour energy i think the best is five hour energy
no
One hour five minutes
No. It is unhealthy.
Day dream
146.4 twenty five there in 1 hour
It is 1/12 of an hour
About five hundred million are made in one hour.
1/12
vitamin b12