Tech Investors, Inc., is considering the purchase of a $345,000 computer with an economic life of five years. - The computer will be fully depreciated over five years using the straight-line method, at which time it will be worth $78,000. - The computer will replace two office employees whose combined annual salaries are \$89,000. - The machine will also immediately lower the firm's required net working capital by $78,000. - This amount of net working capital will need to be replaced once the machine is sold. The corporate tax rate is 23 percent. - The appropriate discount rate is 11 percent. Calculate the NPV of this project. Is it worthwhile to buy the computer? NPV=$34,287, Yes NPV=$34,287, No NPV=$37,236, Yes NPV=$37,236, No