Use the figure below to determine the exact value of the given function. 
Definitions:
Interest On Capital
The return on investment that is required or anticipated for the money or capital invested in a business or project.
Salary Allowances
Additional compensations over the base salary that may cover various specific needs or expenses.
Net Income
The amount of revenue that remains after subtracting all expenses, taxes, and costs from total sales; a key indicator of financial health.
Salary Allowance
Salary allowance is a fixed amount of money paid to employees in addition to their regular salary, often to cover specific work-related expenses.
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