9-1A. (lRR calculation) Determine the internal rate of return on the following projects:

a. An initial outlay of $1 0,000 resulting in a single free cash flow of $17,182 after 8 years

b. An initial outlay of $1 0,000 resulting in a single free cash flow of $48,077 after 10 years

c. An initial outlay of $1 0,000 resulting in a single free cash flow of $114,943 after 20 years

d. An initial outlay of$10,OOO resulting in a single free cash flow of$13,680 after 3 years