I bought five apples.

I withdrew five hundred lira in cash.

A fifteen-year-old child

Twenty-five students are studying in the classroom.

I am thirty-five years old.

Forty-five students are in the classroom.

He retired at the age of sixty-five.

I am fifty-five years old.

He retired at the age of seventy-five.

An eighty-five-year-old man is still continuing to run.