The steel factory is considering a project that will produce annual Cash Flows of I $36,800,$$$45,500,$ I $56,200$ and $$21,800$ OVer the next four year. respectively. What is the internal rate of return if the initial cost of the project is $$135,000?$

$7.56$

$9.19$

$11\mathrm{.}28$

$12\mathrm{.}24$