A consulting engineer is currently evaluating 4 projects for the US government. The annual worth values of the costs, benefits, disbenefits, and savings are shown. Assuming the discount rate is 10% per year compounded continuOusly, determine which projects, if any, should be selected if they are independent? A B C D AW of costs, $ 20,000 30,000 8,000 15,000 20,000 10,000 15,000 6,000 8,000 AW of benefits, $ AW of disbenefits, $ 12,000 3,000 8,000 A consulting engineer is currently evaluating 4 projects for the US government. The annual worth values of the costs, benefits, disbenefits, and savings are shown. Assuming the discount rate is 10% per year compounded continuOusly, determine which projects, if any, should be selected if they are independent? A B C D AW of costs, $ 20,000 30,000 8,000 15,000 20,000 10,000 15,000 6,000 8,000 AW of benefits, $ AW of disbenefits, $ 12,000 3,000 8,000