RightPrice Investors, Inc. is considering the purchase of a $415,000 computer with an economic life of five years. The computer will be fully depreciated over five-year MACRS property for tax purposes. The market vaule of the computer of the computer will be $55,000 in five years. The computer will replace four employees whose combined annual salaries are $120,000. The corporate tax rate is 40$. Is it worthwile to buy the computer if the appropriate discount rate is 9%?