CK Purchased a Machine That Cost $26,000 on January 1,2001

CK purchased a machine that cost $26,000 on January 1,2001.The estimated useful life was 10 years and the residual value was $4,000.Complete the following schedule to reflect amortization expense for 2002 and the balance in the accumulated amortization account at the end of 2002,for each amortization method indicated.CK's year-end is December 31 and only accounts for amortization at year-end. $\begin{array}{llc} &&\text { Balance in }\\&&\text { Accumulated }\\& \text { Amortization } & \text { Amort, at Dec. 31, } \\\text { Amortization Method } & \text { Expense for } 2002 & 2002\end{array}$ $\text { (a) Straight-line. }\quad\quad\$\_\_\_\quad\$\_\_\_$ $\text { (b) Sum-of-the-years'-digits }\quad\quad\$\_\_\_\quad\$\_\_\_$ (c) Declining balance $\quad\quad\$\_\_\_\quad\$\_\_\_$ (d) Productive output (Units: total estimated,20,000; actual $2001,4,000 ; 2002,2,000 ) \ldots\quad\quad\$\_\_\_\quad\$\_\_\_$