You have $15 to buy tickets at the carnival. The tickets cost $5 for 16 tickets.

5 answers

What are your answer choices?
even more important, what is the question?
They are trying to figure out how much money they need to buy 15 tickets if you need $5 for 16 tickets.
it is more likely that they want to know how many tickets they can get for their $15. Otherwise, why tell us how much money they have?

So, it is clear that more than one question can be asked about this information. They have not provided any questions.
This is the problem with Jiskha sometimes. People don't even bother to finish their questions...