Kwlk Taxi Service uses the units-of-activity method in computing depreciation on its taxicabs. Each cab is expected to be driven 155,000 miles. Taxi 10 cost $20, 900 and is expected to have a salvage value of $400. Taxi 10 was driven 30,000 miles in 2016 and 31, 600 miles in 2017. (a) Your answer is incorrect. Determine the depreciation cost. (Round answer to 2 decimal places, e.g. 1.25.) Depreciable cost $ per unit (b) The parts of this question must be completed in order. This part will be available when you complete the part above