The correct spelling for 30s is thirties.
Twelve-year-old John estimated his attacker was in his thirties, at least twenty years older than John.
The teacher, in her late thirties, began working at AA Elementary School right after she graduated from college.
30 = thirty
30 = thirty.
Thirty = 30
You spell it like this: twenty, thirty
30 = thirty
The number 30 is spelled as "thirty."
trente
30= thirty
Dreißig
treinta
Thirty.
30% to next attack spell.