ed Consider the following information: a) What is the payback period for a project with an initial investment of $18,000 that provides an annual cash inflow of $4,000 for the first three years and $2,500 per year for years four and five, and $5,000 per year for years six through eight? (5 marks) b) Write any one advantage and one disadvantage of Paypack Period? (5 marks) tion Aj B 1 co