What is the declining-balance double-rate depreciation for a period if the initial cost is 35,000 currency units and the value at the end of the depreciation is 7,500 currency units. The depreciation period is 3 years.
如果初始成本为 35000 货币单位，其残值为 7500 货币单位。使用期限设置为 3 年。要计算的是在应用双倍余额递减法时第 10 至第 20 周期间的折旧金额。