Q.5 R&R, Inc., purchased a new machine on September 1, 2009, at a cost of $180,000. The machine’s estimated useful life at the time of the purchase was five years, and its residual value was $10,000. Instructions
a. Prepare a complete depreciation schedule, beginning with calendar year 2009, under each of the methods listed below (assume that the half-year convention is used):

1. Straight-line.
2. 200 percent declining-balance.
3. 150 percent declining-balance (not switching to straight-line).