(IRR caiculation) Determine the IRR on the following projects: a. An initial outlay of $13,000 resulting in a single free cash flow of $16,569 after 7 years b. An initial outlay of $13,000 resulting in a single free cash flow of $46,899 after 13 years c. An initial outlay of $13,000 resulting in a single free cash flow of $113,989 after 20 years d. An initial outiay of $13,000 resulting in a single free cash flow of $13,678 after 4 years a. What is the IRR of a project with an initial outlay of $13,000 resulting in a single free cash flow of $16,569 after 7 years? \% (Round to two decimal places.)