Lightning Delivery Company purchased a new delivery truck for 45,000 on April 1, 2013. The truck is expected to have a service life of 10 years or 120,000 miles and a residual value of3,000. The truck was driven 10,000 miles in 2013 and 13,000 miles in 2014. Lightning computes depreciation to the nearest whole month. Compute depreciation expense for 2013 and 2014 using the Straight-line method, Sum-of-the-years'-digits method, Double-declining-balance method, and Activity method. For each method, What is the book value of the machine at the end of 2013? At the end of 2014? The book value of the asset in the early years of the asset's service will be _______ higher/lower/about the same _______ under an accelerated method as compared to the straight-line method. The _______ sum-of-the-years-digits/double-declining balance/straight-line/activity _______ method is appropriate when the service life of the asset is affected primarily by the amount the asset is used.