Determine the internal rate of return for a project that costs -$136,500 and would yield after-tax cash flows of $21,000 the first year, $23,000 the second year, $26,000 the third year, $28,000 the fourth year, $32,000 the fifth year, and $38,000 the sixth year. 5.68% 4.79% 5.36% 4.61% 5.98%

Determine the internal rate of return for a project that costs $136,500 and would yield after-tax cash flows of $21,000 the first year, $23,000 the second year, $26,000 the third year, $28,000 the fourth year, $32,000 the fifth year, and $38,000 the sixth year. 5.68% 4.79% 5.36% 4.61% 5.98%