Question: Use EAWs to calculate the benefit/cost ratio at i = 6% for a new library. The first cost is $500K, and O&M costs are $100K per year. There is no salvage value after 30 years. Community benefits are estimated to be $130K per year. Is the library economically justified? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.