Brief Exercise 9-14 (Part Level Submission) Kwik Taxi Service uses the units-of-activity method in computing depreciation on its taxicabs. Each cab is expected to be driven 140,000 miles. Taxi 10 cost $27,800 and is expected to have a salvage value of $300. Taxi 10 was driven 28,000 miles in 2016 and 33,600 miles in 2017. (a) Determine the depreciation cost. (Round answer to 2 decimal places, e.g.1.25) Depreciable cost s per unit