More Math Logic Puzzles

Remember: First person to get the correct answer in the comments gets a trophy.

1. If 1 costs $6, 9 costs $6, 29 costs $12, and 120 costs $18, what is being sold?

Joke Section: (I couldn't think of any more riddles)

What's the biggest ant in the world?

Which ant is even bigger than that? Answer in the comments!