7. Working in the newly formed LUMS sustainable council aiming to have a net-zero impact by 2030, you have the option of undertaking two projects, i.e., a solar park or a wind farm. The solar park will cost Rs. 5 million and generate Rs. 2.125 million per annum for 4 years. The wind farm will 4 cost Rs. 7.25 million and generate Rs. 3 million for 6 years. You are required to determine the NPV of the solar park and wind farm assuming the relevant discount rate is 12%