8-Rural poultry farm'costs 5,000,000 to set up and has a scrap valuc of 1,000,000 Its stream of income before depreciation,and taxes during the first five years, is:-1,000,000, 1,200,000, 1,400,000, 1,600,000 and 2,000,000. If depreciation is 800000 and tax rate is 50%, calculate the accounting rate of return (ARR) a serap valuc oF of