asset is purchased and installed in 1972 at a cost of $36,000. The asset has an 8- iation life and an estimated salvage value of zero. Determine the de book tion amount D, for each of the first 3 years and the book balance pre value) BB, at the end of each of those years, using the following depre SL, SOYD, 150% DB, and DDB. Ignore half-y ear conventions, ITC, a nd Sec. 179