(IRR calculation) Determine the IRR on the following projects: a. An initial outlay of $13,000 resulting in a single free cash flow of $16,838 after 8 years b. An initial outlay of $13,000 resulting in a single free cash flow of $45,586 after 11 years c. An initial outlay of $13,000 resulting in a single free cash flow of $109,761 after 20 years d. An initial outlay of $13,000 resulting in a single free cash flow of $13,602 after 2 years a. What is the IRR of a project with an initial outlay of $13,000 resulting in a single free cash flow of $16,838 after 8 years? \% (Round to two decimal places.)