(Cost of room rental: $200 the first three hours, $25 each additional half-hour.)

The market was open an additional half-hour.

We've implemented an additional half-hour a day of nonfiction, or reading in content in social studies.

The price is $15 for the first half-hour and $10 for an additional half-hour.

Each episode of the series was immediately followed by Back to Earth, an additional half-hour discussion of the main show.

The test will take an additional half-hour and include a handwritten essay and questions covering a third year of high school math.

He held up the meeting for an additional half-hour when he mistakenly tried to enter a document with confidential information into evidence.

One evening, after a long, weary wait for the check, it took an additional half-hour before we left the restaurant.

Whenever a tautog is hit but manages to get loose, the spearfisherman should spend an additional half-hour in that area.

The additional half-hour will also give the show a new dimension, he said.