Sandhill Taxi Service uses the units-of-activity method in computing depreciation on its taxicabs. Each cab is expected to be driven 157,000 miles. Taxi 10 cost 31,600 and is expected to have a salvage value of200. Taxi 10 was driven 30,000 miles in 2021 and 34,400 miles in 2022. (a) Determine the depreciation cost. (Round answer to 2 decimal places, e.g. 1.25.)