Hello, please post the formulas utilized to solve the following question and any additional notes of use! Thank you.

Hudson Community College enrolls students in two departments, Liberal Arts and Sciences. The college also has two service departments, the Library and the Computing Services Department. The usage of these two service departments' output for the year is as follows: The budgeted costs in the two service departments for the year are as follows: Required: 1. Use the step-down method to allocate Hudson Community College's service department costs to the Liberal Arts and Sciences departments. (Do not round intermediate calculations.)