Next Service Centre is considering purchasing a new computer network for $82,000. It will require additional working capital of $13,000. Its anticipated eight-year life will generate additional client revenue of $33,000 annually with operating costs, excluding depreciation, of $15,000. At the end of eight years, it will have a salvage value of $9,500 and return $5,000 in working capital Taxes are not considered. Required: a.If the company has a required rate of return of 14%, what is the net present value of the proposed investment? b.What is the internal rate of return