Marigold Corp. purchased a delivery truck for $\backslash (\backslash$$ $30,400\backslash )$ on January $1,2020.$ The truck has an expected salvage value of $\backslash (\backslash$$ $2,400\backslash ),$ and is expected to be driven $100,000$ miles over its estimated useful life of $8$ years. Actual miles driven were $14,700$ in $2020$ and $12,600$ in $2021.$ Calculate depreciation expense per mile under units$-$of$-$activity method. $($Round answer to $2$ decimal places, e$.$g$.0\mathrm{.}50)$ Depreciation expense $\backslash (\backslash$$ $\backslash )$ per mileCompute depreciation expense for $2020$ and $2021$ using $(1)$ the straight$-$line method, $(2)$ the units$-$of$-$activity method, and $(3)$ the double$-$declining$-$balance method. $($Round depreciation cost per unit to $2$ decimal ploces, e$.$s$.0\mathrm{.}50$ and depreciation rate to $0$ decimal places, eg$.15\backslash \%.$ Round final answers to O decimal ploces, eg$.2,125.)$Assume that Marigold uses the straight$-$line method. Prepare the journal entry to record $2020$ depreciation. $($Credit account titles ore outomatically indented when amount is entered. Do not indent manually. If no entry is required, select $"$No Entry" for the account titles and enter $0$ for the amounts. Round answers to $0$ decimal places, es$.2,125.)$Assume that Marigold uses the straight$-$line method. Show how the truck would be reported in the December $31,2020,$ balance sheet. $($Round answers to $0$ decimal places, eg$.2,125.)$