the becker company is interested in buying a piece of equipment that it needs. the following data have been assembled concerning this equipment: cost of required equipmwnt.......$250,000 working capital required........... $100,000 annual operating cash flow........ $ 80,000 cash repair at end of 4 years .... $40,000 salvage value at end of 6 years... $90,000 this equipment is expected to have a useful life of 6 years. at the end of the sixth year the working capital would be released for use elsewhere. the company's discount rate is 10%. the present value of all future operating cash inflows is closest to: answer a. $480,000 b. $452,300 c.$348,400 d. $278,700