10 year olds should go to bed at 8.
If you are at the age of 8 or the age of 10 you should go and play on a playground instead of dating.
It depends entirely on what you mean by "go out with." Hang out? Sure. Date? No.
Age is just a number.
In theory, assuming that both sets of parents are okay with it, yes. In practice, 10 year olds, to say nothing of 8 or 9 year olds, probably should not be dating at all.
I say about 8-10:30
how to decompose 10 and 8
8\8\10
The LCM of 8 and 10 is 40
The LCM of 8 and 10 is 40
8 hours 12 year old should go to be 10 to 11
The LCM of 8 and 10 is 40