Exercise 9-7 (Part Level Submission) Tanger Company purchased a delivery truck for $30,600 on January 1, 2014. The truck has an expected salvage value of $6,900, and is expected to be driven 105,000 miles over its estimated useful life of 7 years. Actual miles driven were 16,600 in 2014 and 13,300 in 2015. Your answer is correct. Calculate depreciable cost per unit. (Round answers to 2 decimal places, o.g.0.50.) Depreciable cost per unit. su23 per mile Attempts: 1 of 3 used Your answer is partially correct. Try again. Compute depreciation expense for 2014 and 2015 using the straight-line method, the units-of-activity method, and the double-declining- balance method. (Round double-declining-balance rate to the nearest percent, e 12%. Round answers to 0 decimal places, e.g. 2,125.) 2014 2015 Straight-line method Units-of-activity method s3818 Declining-balance method 8568 6169 712