AP Style: Numbers

There are ten different ways the groups could be organized

Twenty-four years olds are the most likely to attend the night club.

The 5-year-old cried after his brother hit him.

The results of the quiz showed that 50 percent of students understood the information.

The author lived at 1002 3rd street.

She biked five miles this morning in search of her lost dog.

Many students in attendance are in the 11th grade.

1996 was the year she was born.

Twenty-somethings are a key focus group of the study.

Though not immediate, Title nine had a drastic change on college sports.