1- Hook n Crook, Inc. has a 2-year project with the following cash flows: I = $1,000, C1 = +$5,109, and C2 = $-4,384. Find the value of the LARGEST IRR of this project

2- Virgin Pacific Airlines has a 2-year project with the following cash flows: I = $1,000, C₁ = +$1,550, and C₂ = +$3,436. Find the value of the SMALLEST IRR of this project.

3- A five-year project requires an investment of -135 and has the following cash flows in years 1 through 5, respectively (all cash flows in dollars): 179, -130, 297, -93, and 182. Without actually calculating any IRR, what is the maximum possible value any of the real IRRs could have? Give your answer as a percent with two decimals; e.g., 23.24