In a Scenario Analysis, a decision maker may be uncertain of the firm's future WACC. The Scenario Analysis is used for a what if impact of a range of circumstances. Use the table below with a decision maker determining that the WACC may vary over the life of the project by 5% and the future cash flows may vary by 20% from the baseline estimates. What is the best case scenario of the net present value and the worst case scenario of the net present value using the Scenario Analysis for Project A with a WACC of 10% ? In a Scenario Analysis, a decision maker may be uncertain of the firm's future WACC. The Scenario Analysis is used for a what if impact of a range of circumstances. Use the table below with a decision maker determining that the WACC may vary over the life of the project by 5% and the future cash flows may vary by 20% from the baseline estimates. What is the best case scenario of the net present value and the worst case scenario of the net present value using the Scenario Analysis for Project A with a WACC of 10%