A 5-year project requires a $300,000 investment in a machine that is expected to worth $50,000 when the project ends. Operating expenses are expected to be $75,000 in the first year and are expected to increase 3% per year over the life of the project. The appropriate discount rate is 8%, the companys tax rate is 20%, and the CCA rate is 30%. What is the present value of the CCA tax shield