Linh purchased a boat at a cost of $12.000. The boat has an estimated residual value of $2.000 and an estimated Ife of five years, or 100 000 hours of operation. The boat was purchased on 1 July 2017, and was used 27 000 hours in 2017/18 and 26 000 hours in 2018/19. What method of depreciation will maximise depreciation expense in 2017/18? Reducing Balance Unit of Activity Straight-line All methods produce the same depreciation expense for the year 2017/2018