Determine the internal rate of return for a project that costs $177,000 and would yield after-tax cash flows of $21,000 per year for the first 5

Determine the internal rate of return for a project that costs $177,000 and would yield after-tax cash flows of $21,000 per year for the first 5 years, $29,000 per year for the next 5 years, and $42,000 per year for the following 5 years.