a. An initial outlay of $12,000 resulting in a single free cash flow of $16,925 after 8 years b. An initial outlay of $12,000 resulting in a single free cash flow of $47,038 after 12 years c. An initial outlay of $12,000 resulting in a single free cash flow of $107,632 after 23 years d. An initial outlay of $12,000 resulting in a single free cash flow of $13,999 after 5 years