The Short-Line Railroad is considering a $205,000 investment in either of two companies. The cash flows are as follows: Year 1 2 3 4 to 10 Electric Company Water Works $ 100,000 $ 45,000 60,000 100,000 30,000 45,000 60,000 30,000 a. Compute the payback period for both companies. Note: Round your answers to 1 decimal place. Electric Company Water Works years years b. Which of the investments is superior from the information provided? O Electric Company O Water Works E