I just had this question come up and I can get the values of B and E correct, the others are completely different. I also cant figure out the ranking in this order.

Problem 10-11 (book/static) Five mutually exclusive alternatives are being considered for providing a sewage-treatment facility. The annual equivalent costs and estimated benefits of the alternatives are given in the table below. Which plan, if any, should be adopted if the Sewage Authority wishes to invest if, and only if, the B-C ratio is at least 1.0? Annual Equivalent (in thousands) Alternative Cost $1,050 900 1,230 1,350 990 Benefits $1,110 810 1,390 1,500 1,140 Perform the incremental B-C Analysis. Fill-in the table below. (Round to four decimal places.) Alternative Inc. B-C ratio 9000 1.1515 Is the alternative acceptable? No Yes No Yes No 5000 1.0417 9167