The B/C ratio for the following cash flow estimates calculated at an interest rate of 9% is.87, which means that the project is currently not justified. What would the maximum first cost be for this project to be justified? Item PW of benefits, $ AW of disbenefits, S/year First cost, $ M&O costs, $/yr Life, years Estimate 3,500,000 46,500 1,120,000 263,000 20 864K 674k 0776 1,092 1416