5. Use the following cashflows to find the following if the discount rate is 8% Year Cash Flow 0 -10000 1 500 2 1500 3 1500 4 12000 a. NPV b. IRR c. Payback d. Discount Payback e. Profitability Index 6. Use the following cashflows to find the MIRR if the discount rate is 7% 3 Year Cash Flow 0 -10000 1 2000 2 -1500 4 13000 2000 7. By using the following formula, find the Free Cashflow to the Firm for Costco in 2018 (Hint: use Yahoo Finance to get its income statement for two years 2017 and 2018 FCF to the firm (FCFF): EBIT*(1-t+D&A +/- WC changes - Capital expenditures 8. Tom Brady Inc just bought a Tesla S 100D at $90,000. a. If it uses straight line method, and expect to have the salvage value of $20,000 after 5 years, what is the residual value after 3 years? b. If it uses MACRS depreciation method, what is the residual value after 3 years (you can google to find the most updated MACRS depreciation table for 5 years