Use the table to answer the question.

Days Fine
2 30 cents
3 45 cents
4 60 cents
The table shows the fine owed for an overdue library book according to how many days it is overdue. What is the initial value?

(what is it?)

The initial value can be determined by finding the fine for a book that is not overdue, which would be 0 days late. In this case, the fine is likely 15 cents (since it increases by 15 cents for each additional day overdue).