Calculating inltial cash flow DuPree Coffee Roasters, Inci, wishes to expand and modembe its facilies. The installed cost of a proposed computer-controled automatio-feed roaster will be $139,000. The firm has a chance to sell its 4 -year-old roaster for 535,200 . The existing foaster originally cost 559,400 and was being depreciated using MACRS and a 7-year recovery period (see the table ). Dupree is subject to a 21% tax rate. a. What is the book value of the existing roaster? b. Calculate the nfin-tax proceeds of the sale of the existing roaster. c. Caiculate the change in net wonking capital using the following figures: d. Calculate the inatial cash flow associated with the proposed new roaster. a. The remaining book value of the existing roaster is S (Round to the nearest dollar.) b. The after-tax proceeds of the sale of the existing roaster will be \{ (Round to the nearest dollar,) c. The change in net working capital will be 5 (Round to the nearest dollar) d. The initial cash flow associated with the proposed new roaster will be 5 (Round to the nearest dollar)