Determine the IRR on the following projects: a. An initial outlay of $12,000 resulting in a free cash flow of $1,916 at the end of each year for the next 9 years b. An initial outlay of $12,000 resulting in a free cash flow of $2,034 at the end of each year for the next 18 years c. An initial outlay of $12,000 resulting in a free cash flow of $1,001 at the end of each year for the next 12 years d. An initial outlay of $12,00 resulting in a free cash flow of $2,852 at the end of each year for the next 5 years