please solve!

Current Attempt in Progress Charles's a popular pizza hang out, has a thriving delivery business, Charles'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: Determine the depreciation rates per mile for each car. (Round answers to 2 decimal ploces, eg. 0.25) Car 1$ per mile Car2 permile Car 3. 5 per mile