Current Attempt in Progress

A truck was purchased for $$160000$ and it was estimated to have a $$34000$ salvage value at the end of its useful life. Monthly depreciation expense of $$2100$ was recorded using the straight$-$line method. The annual depreciation rate is

$1\mathrm{.}67\%.$

$20\mathrm{.}00\%.$

$6\mathrm{.}67\%.$

$15\mathrm{.}75\%.$