The orderHelper class is a utility class that contains business logic for processing orders.

The orderHelper class is a utility class that contains business logic for processing orders. Consider the following code snippet:

Public class without sharing orderHelper {// code implementation

}

A developer needs to create a constant named delivery_multiplier with a value of 4.15. The value of the constant should not change at any time in the code.

How should the developer declare the delivery multiplier constant to meet the business objectives?