Comparing Three$$Depreciation$$MethodsDexter Industries purchased packaging equipment on January $8$ for $$558,000.$ The equipment was expected to have a useful life of four years, or $8,000$ operating hours, and a$$residual value$$of $$46,000.$ The equipment was used for $2,800$ hours during Year $1,1,680$ hours in Year $2,2,240$ hours in Year $3,$ and $1,280$ hours in Year $4.$Required:$1.$Determine the amount of depreciation expense for the four years ending December $31$ by $($a$)$ the$$straight$-$line method, $($b$)$ the$$units$-$of$-$activity method, and $($c$)$ the$$double$-$declining$-$balance method. Also determine the total depreciation expense for the four years by each method.$$Round the answer for each year to the nearest whole dollar.