The seattle corporation has been presented with an investment opportunity which will yield cash flows or 30,000 per year in years 1 through 4. 35,000 per year in years 5 through 9 and 40,000 in year 10. This investment will cost the firm 150,000 today. and the firms required rate of reutrn is 10 percent. Assume cash flows occur evenly during the year 1/365th each day . What is the payback period for this investment?