For each of the following depreciable assets, determine the missing amount (?). Abrreviaitons for depreciation method are SL for straight line, SYD for sum-of-the-years' digits, and DDB for double-declining balance.

Asset Cost Residual value Service life (year) Depreciation Method depriciation (year2)

A ? $ 20,000 5 DDB $ 24,000

B $ 40,000 ? 8 SYD 7,000

C 65,000 5,000 ? SL 6,000

D 230,000 10,000 10 ? 22,000

E 200,000 20,000 8 150%DB ?