19. Keyser Mining is considering a project that will require the purchase of $479.000 of equipment. The equipment will be depreciated straight-line to a zero book value over the five-year life of the project after which it will be worthless. The required return is 12 percent and the tax rate is 30 percent. What is the value of the depreciation tax shield in Year 4 of the project assuming no bonus depreciation is taken? 20. A project will require $512,000 for fixed assets and $47,000 for net working capital. The fixed assets will be depreciated straight-line to a zero book value over the six-year life of the project. No bonus depreciation will be taken. At the end of the project, the fixed assets will be worthless. The net working capital returns to its original level at the end of the project. The project is expected to generate annual sales of $965,000 and costs of $508,000. The tax rate i 21 percent and the required rate of return is 14.7 percent. What is the amount of the annul pash flow