a)Calculate the net present value of a software update project which requires an initial investment of $900,000 (Year 0) and is expected to generate cash inflow of $500,000 each year for years 1-4. Assume that the salvage value of the project is zero. The target rate of return is 4% per annum. Be sure to use time adjustments.

b)During which year will the project achieve its payback period (accounting for time adjustments)?

c)What is the cost-benefit ratio?