please please provide as much explanation as possible.

A high-speed multiple-bit drill press costing $960,000 has an estimated salvage value of $80,000 and a life of ten years. What is the annual depreciation for each of the first two full years under the following depreciation methods? Double-declining-balance method: Year one, $ Year two, $ Units of production (activity) method (lifetime output is estimated at 110,000 units; the press produced 12,000 units in year one and 18,000 in year two): Year one, $ Year two, $ Sum-of-the-years'-digits method: Year one, $ Year two, $ Straight-line depreciation method: Year one, $ Year two, $