Investment Projections (in $)

Year	Project A	Project B	Project C
Initial Investment	30,000	40,000	50,000
Year 1	10,000	15,000	20,000
Year 2	15,000	20,000	25,000
Year 3	20,000	25,000	30,000
Year 4	25,000	30,000	35,000
Year 5	30,000	35,000	40,000

Required:

1. Calculate the NPV at a 10% discount rate.
2. Determine the IRR for each project.
3. Compute the Payback Period.
4. Decide the best project based on the highest IRR.
5. Conduct a sensitivity analysis for Project B with a discount rate of 9% and 11%.