Evaluate the two alternatives A and B and decide the economic justified alternative using: " Present worth method Annual worth method, Future worth method I.R.R method , E.R.R.R method E.R.R Method " M.A.R.R = 15%, the details of alternatives are shown in the table below Alternatives A B Investments $60,000 $75,000 Useful life (years) 10 5 Annual disbursements $25,000 $35,000 Annual revenues $45,000 $60,000 Salvage values $5,000 $10,000