Please show formula!

On April 1 of Year 1, T Company purchased and placed into service computers to be used in its operations. The computers cost $104,000 and were the only assets placed into service during the year. T elects to expense nothing under bonus depreciation and nothing under Section 179. The company's taxable income before any deduction related to the computers is $20,000. Assume the depreciation table percentages are 20% for Year 1 and 32% for Year 2. For tax purposes, what is the amount of depreciation taken on the computers for Year 1? $104,000$33,280$20,800$20,000$10,400