please assist me with the question below

Question 8 Your company is investigating the possibility of establishing a wind farm in the Western Cape. The details follow: Capacity of wind farm: 6 000 kW Capital cost: R21 000 000 Life of wind farm: 20 years Utilisation of capacity: 30% of the time Duration of month: 30 days 33 Activate Windows Go to Settings to activate Windows. Table 1. National Energy. Regulator (NERSA) renewable energy feed-in tariff (REFIT) for 2009Table 1: National Energy Regulator (NERSA) renewable energy feedin tariff (REFIT) for 2009 (http:/fwwwnersa .org .za) Technology Tariff (RIkWh) Wind R125 Small hydro R034 Landfill gas R090 Concentrated solar R2,10 a) What monthly amount will your company have to pay during the lifetime of the wind farm to a bank from which they obtained the money (R21m) to build the wind farm? The annual interest rate is 12%. {3} b) In addition to the monthly cash outow of the above amount (calculated in a)), other figedpgstsg 000 per month are also incurred. Will the wind farm be profitable if the unit variable costiis: ifSE'i kai? '1' 3 Calculate the monthly prot or loss. {5} C) How will an increase in interest rates affect the viability/feasibility of the wind farm? Question 9