Units$-$of$-$activity depreciation

A truck acquired at a cost of $$225,000$ has an estimated residual value of $$11,100,$ has an estimated useful life of $46,000$

miles, and was driven $4,100$ miles during the year. Determine the following. If required, round your answer for the

depreciation rate to two decimal places.

$($a$)$ The depreciable cost

$($b$)$ The depreciation rate

$($c$)$ The units$-$of$-$activity depreciation for the year

$

$

per mile

$