Question $10$

$12$ pts

Find the internal rate of return

$($IRR$)$ for a proposed project costing $$20,399.$ Assume that the estimated cash flows for the life of the project are found in the table below. Please format your answer without the $\%$ symbol $($i$.$e$.$ for $20\mathrm{.}22\%,$ you would simply enter $20\mathrm{.}22),$ and include two decimal places.

$\backslash$table$[[t_1,7,317],[t_2,5,279],[t_3,10,687],[t_4,4,175],[t_5,2,845]]$