eliminated on disposal - reducing bal
disposal amount x percentage for the amount of years
do the final nbv and take it away from disposal cost for the eliminated on disposal
charge for the year - straight line method
cost at start of year + addition during year
answer x percentage
charge for yr - reducimg balance
nbv at start of yr - nbv of final disposal + cost of addition
answer x percentage
eliminate on disposal - straight line method
(disposal cost x percentage) x number of yrs