Sandhill Company purchased a large piece of equipment on October 1, 2023. The following information relating to the equipment was gathered at the end of October: Price Credit terms $90,000 2/10, n/30 Engineering costs $5,200 Maintenance costs during regular production operations $7,500 It is expected that the equipment could be used for 12 years, after which the salvage value would be zero. Sandhill intends to use the equipment for only 10 years, however, after which it expects to be able to sell it for $3,200. The equipment was delivered on October 1 and the invoice for the equipment was paid on October 9, 2023. Sandhill uses the calendar year to prepare financial statements. Sandhill follows IFRS for financial statement purposes. (a) Calculate the depreciation expense for the years indicated using the following methods. (Do not round intermediate calculations. Round final answers to O decimal places, e.g. 5,275.) 1. Straight-line method for 2023 7500 2. Sum-of-the-years'-digits method for 2024 $ 3. Double-declining-balance method for 2023 $