Kevin's, a popular pizza hang$-$out, has a thriving delivery business. Kevin's has a fleet of three delivery automobiles. The company

uses the units$-$of$-$activity method of depreciation. Prior to making the entry for this year's depreciation expense, the subsidiary

ledger for the fleet is as follows:

$($a$)$

Determine the depreciation rates per mile for each car. $\{$Round answers to $2$ decimal places, eg$.0\mathrm{.}25,$

Car $1$$ permile

Car $2$$ permile

Car $3$$ permile