Portal, LLC is reviewing 2 possible projects. Cost of Capital is 18% What is the discount rate used for NPV. Do not round and do not use %. A Calculate NPV for Smith - Round to nearest dollar, do not use dollar sign or commas. Use parentheses if your answer is negative. A Calculate NPV for Brown - Round to nearest dollar. Do not use dollar sign or commas. Use parentheses if your answer is negative. Calculate IRR for Smith - Round to 2 decimal places. Do not use a percentage sign. Use parentheses if your answer is negative. If your answer is 35.678% Enter 35.68 A Calculate IRR for Brown - Round to 2 decimal places. Do not Use parentheses if your answer is negative. If your answer is 35.678% Enter 35.68 A Calculate IRR for Brown - Round to 2 decimal places. Do not use a percentage sign. Use parentheses if your answer is negative. If your answer is 8.1523% Enter 8.15 If the projects are Independent, which project(s) would you accept? Enter A for Smith, enter B for Brown, enter C for both, enter D for neither. 4 If the projects are mutually exclusive, which project(s) would you accept? Enter A for Smith, enter B for Brown, enter C for both, enter D for neither. A