For example the amount invested is 240,000 so the annual inflow would be the following: Year 1-100,000 Year 2-80,000 Year 3-50,000 Year 4-50,000 Year 5-50,000 Year 6-30,000 Year 7-30,000 What year is the payback?

What is the accrual accounting rate of return for the similar problem?

What is the net present value if the expected rate of return is 14%?