Question 18 3.3 pts Shelley Company will pay $100,000 for a machine that will generate the following cash flows. YEAR 1 2 3 4 CASH FLOW $10,000 $10,000 $10,000 $10.000 $10,000 $20,000 $20,000 $30.000 S 8 The payback period for the investment is 10 years 6.25 years 7 years 7 33 years 75 years