Straight$-$line depreciation

A building acquired at the beginning of the year at a cost of $$133,100$ has an estimated residual value of $$5,100$ and an estimated useful life of $10$ years. Determine the following:

$($a$)$ The depreciable cost

$($b$)$ The straight$-$line rate

$($c$)$ The annual straight$-$line depreciation