2. The two alternatives shown below are for projects Using a B/C an equired an interest rate of to do the following: a B/C analysis, traffic at a road intersection in Sharjah. Usg per year and a 10 year study period. You are requ a. Calculate the B/C ratio for alternative A b. Calculate the B/C ratio for alternative B C. Do the incremental BC analysis d. Choose the best alternative Altenative A Alternative First cost, $ Annual M & O, S/year 49,000o Benefits, S/year Dis-benefits, S/year 87,000 64,000 160,000 38,000 110,000 26,000 1. BC ratio for alternative A 2, B/C ratio for alternative B 3. The incremental B/C ratio 4. The best alternative