1.1 A construction company plans to purchase a new machine. The company needs to choose one machine among the three options shown in the table below. Each machine has 6 years of useful life and MARR is 10%. Use the incremental B-C method to make the selection. Project A: Initial Investment: $325,000 Annual Cost: $35,000 Annual Revenue: $110,000 Market Value: $100,000 . Project B: Initial Investment: $510,000 - Annual Cost: $39,000 Annual Revenue: $144,000 Market Value: $168,000 Project C: Initial Investment: $720,000 - Annual Cost: $48,000 Annual Revenue: $208,000 Market Value: $240,000 . 1) Please enter the incremental B/C ratio of the last comparison (please use modified B-C ratio)