Crane Ltd$.$ purchased a new machine on April $4,2020,$ at a cost of $$172,000.$ The company estimated that the machine would have a residual value of $$16,000.$ The machine is expected to be used for $10,000$ working hours during its four$-$year life. Actual machine usage was $1,500$ hours in $2020$; $2,200$ hours in $2021$; $2,400$ hours in $2022$; $2,100$ hours in $2023$; and $1,800$ hours in $2024.$ Crane has a December $31$ year end.

$($a$)$

$6$ Your answer is partially correct.

Calculate depreciation for the machine under each of the following methods: $($Round expense per unit to $2$ decimal places, e$.$g$.$

$2\mathrm{.}75$ and final answers to $0$ decimal places, e$.$g$.5,275.)$

$(1)$ Straight$-$line for $2020$ through to $2024.$

$2020$ expense $

$2021$ expense $

$2022$ expense $

$2023$ expense $

$2024$ expense $

$(2)$ diminishing balance using double straight line rate for $2020$ through to $2024$

$2020$ expense $

$2021$ expense $

$2022$ expense $

$2023$ expense $

$2024$ expense $

$(3)$ units of production for $2020$ through to $2024$

$2020$ expense $

$2021$ expense $

$2022$ espense $

$2023$ expense $

$2024$ expense $