4) (15 points) Questionable, Inc. is considering the purchase of a $65,000 new machine that will increase revenues by $25,000 annually with an annual increase in costs of $5,000. The new machine will also enable the firm to immediately (now) reduce the need for inventory by $20,000 when the machine is installed. Questionable's marginal tax rate is 40% and the cost of capital is 12.00%. Questionable will depreciate the machine to $10,000 using the 5 -yr straight line method and expects to be able to sell the machine for $17,000 at the end of year 5 . What is the NPV for the project? Should we accept or reject, justify your answer? You must show all of your work for this problem. If I cannot find how you arrived at some value, then you will not receive credit for that portion of the