a. What is the book value of the existing roaster? b. Calculate the after-tax proceeds of the sale of the existing roaster. c. Calculate the change in net working capital using the following figures: a. The remaining book value of the existing roaster is $ (Round to the nearest dollar.) b. The after-tax proceeds of the sale of the existing roaster will be S. (Round to the nearest dollar.) c. The change in net working capital will be 9 (Round to the nearest dollar.) d. The initial cash flow associated with the proposed new roaster will be $ (Round to the nearest dollar.) First Four Property Classes *These percentages have been rounded to the nearest whole percent to simplify calculations while retaining realism. To calculate the actual depreciation for tax purposes, be sure to apply the actual unrounded percentages or directly apply double-declining balance (200%) depreciation using the half-year convention