Q$3$ A company's property records revealed the following information about its plant assets:

$\backslash$table$[[\backslash$table$[[$Machine$],[$No$.]],$Cost,Salvage Value,Purchase Date,$\backslash$table$[[$Depreciation Method and$],[$Estimate Life$]]],[1,$SAR $24,000,$SAR$4,000,\frac{1}{1}\frac{?}{2023},$Straight$-$line $(4$ years$)],[2,$SAR $30,000,$SAR $1,500,\frac{1}{1}\frac{?}{2023},\backslash$table$[[$Double$-$declining$-$balance $(5],[$years$)]]]]$

Calculate the depreciation expense for each machine for the year ended December $31,2023,$ and for the year ended December $31,2024.$

$($Marks $5)$

Machine $1$:

$2023$:

$2024$:

Machine $2$:

$2023$:

$2024$: