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Use the Gauss-Jordan method to solve the system of equations.
Accounting Rate of Return
A financial metric used to assess the profitability and potential return of an investment or project, based on the average annual profit compared to the initial investment cost.
Time Value
The concept that money available today is worth more than the same amount in the future due to its earning potential.
Net Present Value
The difference between the present value of cash inflows and the present value of cash outflows over a period of time.
Payback Period
The length of time required to recover the cost of an investment or determine how long it takes for an asset to generate enough cash flow to cover its original cost.
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