The following analysis was done on a fork lift that is owned by Angelico Co. Total AW Marginal Cost Year PW Sum PW $/yr 0 1 6000 $5,581.40 2 6025 $5,213.63 3 6141.25 $4,943.46 4 6353.688 $4,757.64 5 6668.866 $4,645.26 $5,581.40 $6,000.00 $10,795.02 $6,012.05 $15,738.49 $6,052.04 $20,496.13 $6,119.48 $25,141.39 $6,214.06 If the best challenger alternative minimum EUAW is -$6100/yr, when if at all should the current fork lift be replaced? end of year 1 O end of year 2 end of year 3 end of year 4 Should not be replaced