please answer A - D using a BA II plus calculator. thank you!

(IRR calculation) Determine the IRR on the following projects a. An initial outlay of $11,000 resulting in a single free cash flow of $16,626 after 6 years b. An initial outlay of $11,000 resulting in a single free cash flow of $52 373 after 12 years c. An initial outlay of $11,000 resulting in a single free cash flow of $106,377 after 19 years d. An initial outlay of $11,000 resulting in a single free cash flow of $13,622 after 2 years a. What is the IRR of a project with an initial outlay of $11,000 resulting in a single free cash flow of S16,626 after 6 years? % (Round to two decimal places.)