Springs Hardware Company has a giant paint mixer that cost $31,500 plus $400 to install. The estimated salvage value of the paint mixer at the end of its useful life in 15 years is estimated to be $1,900. Springs estimates that the machine can mix 850,000 cans of paint during its lifetime. Compute the second full year’s depreciation expense, using the following methods: 1. Double-declining-balance. 2. Sum-of-the-years’-digits.