ABC CORPORATION PLANS TO BUY A SPECTROMETER WHICH WILL LEAD TO COST REDUCTION 30000 $ PER YEAR FOR 3 YEARS THE COST OF EQUIOMENT IS 80000 $ ,AND NET WORKING CAPITAL WILL INCREASE BY 5000 $ THERE IS NO INCREASE IN REVENUE THE SALVAGE IS 30000 $ AT THE END OF 3 YEARS .CO USES MACRS (33% ,45%, 15 % , 7% ) AND ITS COST OF CAPITAL IS 10 % ,AND TAX RATE 25 % FINDTHE PROJECT CASH FLOW