A company produces three products which must be painted, assembled, and inspected. The machinery must be cleaned and adjusted before each batch is produced. They want to maximize their profits for the amount of operating time they have. The unit profit and setup cost per batch are: 
The operation time per unit and total operating hours available are: 
Formulate the ILP for this problem.
Definitions:
Income Summary
An account in the accounting ledger that is used to summarize the revenues and expenses for a period, facilitating the transfer of net income or loss to retained earnings.
Closing Entries
Journal entries made at the end of an accounting period to transfer the balances in temporary accounts to permanent accounts, thereby preparing the company's books for the next period.
Net Income
The net income of a business once all costs, taxes, and deductions are taken from the overall revenue.
Double Rule
A method used in accounting to underline totals for certain accounts or figures, indicating a sum or conclusion.
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