e Use the examples we worked on in class to solve the following problems (make sure you show all your work and submit your answers typed on Canvas, or neatly written and clearly submitted): Problem 1: Your firm has the option of making an investment in new software that will cost $278,367 today and is estimated to provide the savings shown in the following table over its 5-year life. Year Savings estimate 1 576,000 $106,400 $98.800 $53.200 2 3 4 5 $30,400 Should the firm make this investment if it requires a minimum annual return of 9% on all investments? For the mixed stream of cash flows shown in the following table, Year Cash flow stream 1 $27.000 2 $22,500 $18,000 $ 9,000 3 4 5 $ 4,500 Determine the future value at the end of the final year if deposits are made into an account paying annual interest of 8%, assuming that no withdrawals are made during the period and that the deposits are made: a. At the end of each year. b. At the beginning of each year