The question I have below was already replied but partially or incorrectly and the calculations weren't clear to understand. This is the reason I am posting again:

You are an investor with 12 million cash to invest. You wish to purchase an office building with this cash. You have a choice between three identical I 1. Commercial rent in the central business district (CBD) is 60 per square metre per month and decreases cumulatively by 5% for each kilometre located away from the CBD. Tip: Cumulatively means that, if the building is located 2 kilometres away from the CBD, rent decreases by 5% for the first kilometre (which gives you 57 ), and by another 5% on 57 on the second kilometre, which gives you 54 2. Building 2 has been certified as complying with sustainability standards. 3. A suitable discount rate for all areas is 6%. 4. There is a fountain outside Building 1 that you can persuade the local government to renovate by the time you purchase the property. Similar renovations to properties in the area have increased the rent charged per square metre by 3% 5. The local government will impose a 2% tax, by the time you complete the purchase of the property, on the sale of all properties that are not certified as compliant with sustainability standards. Ignore the effects of any other taxes. Question 1 Calculate the net present value and internal rate of return of each building assuming that net operating income will be received in perpetuity. Round your calculated net present value to the nearest pound and your calculated internal rate of return to two decimal places