nakama corporation is considering investing in a project that would have a 4 year expected useful life. the company would need to invest $120,000 in equipment that will have zero salvage value at the end of the project. annual incremental sales would be $400,000 and annual cash operating expenses would be $280,000. in year 3 the company would have to incur one-time renovation expenses of $72,000. working capital in the amount of $12,000 would be required. the working capital would be released for use elsewhere at the end of the project. the company's tax rate is 30%. the company uses straight-line depreciation on all equipment.