(IRR calculation) Determine the IRR on the following projects: a. An initial outlay of $9,000 resulting in a single free cash flow of $16,821 after 8 years b. An initial outlay of $9,000 resulting in a single free cash flow of $52,144 after 11 years c. An initial outlay of $9,000 resulting in a single free cash flow of $111,004 after 23 years d. An initial outlay of $9,000 resulting in a single free cash flow of $14,473 after 2 years a. What is the IRR of a project with an initial outlay of $9,000 resulting in a single free cash flow of $16,821 after 8 years? % (Round to two decimal places.)