Evaluate the payback period and accounting rate of return (ARR) for a capital investment project undertaken by IBM Corporation. The project requires an initial investment of $500,000 and is expected to generate annual cash flows of $150,000 for the next five years.

Payback period and accounting rate of return (ARR) are investment appraisal techniques used to assess the profitability and viability of capital investment projects. Calculate the payback period and ARR for IBM Corporation's investment project using the provided data and analyze the results to determine its financial attractiveness. This analysis aids in capital budgeting decisions by identifying the project's payback period and expected return on investment.