On October 1, Organic Farming purchases wind turbines for $150,000. The wind turbines are expected to last five years, have a salvage value of $21,000, and be depreciated using the straight-line method. 1. Compute depreciation expense for the last three months of the first year. 2. Compute depreciation expense for the second year. 1. Straight-line depreciation for the last three months of the first year 2. Straight-line depreciation for the second year