Use Excel to solve this: You want to buy a condo as a rental unit. One available condo is selling for $800,000 and is expected to generate net cash flow of $40,000,$50,000,$60,000,$75,000 and $90,000 for years 1,2,3,4,5 respectively. At the end of year 5 you will can sell the condo for $900,000. Your required return is 10%. What is the NPV of this proposed investment