(IRR calculation) Determine the IRR on the following projects: a. An initial outlay of $10,000 resulting in a free cash flow of $1,843 at the end of each year for the next 10 years b. An initial outlay of $10,000 resulting in a free cash flow of $2,117 at the end of each year for the next 18 years c. An initial outlay of $10,000 resulting in a free cash flow of $1,027 at the end of each year for the next 14 years d. An initial outlay of $10,000 resulting in a free cash flow of $2,907 at the end of each year for the next 6 years