Equipment bought at Kal Tech systems at a cost of $200,000 was depreciated using the double declining balance (DDB) method. In year four, the company decided switch to the straight-line depreciation method. Determine the depreciation charges in year 4. Assume a depreciable life of 10 years and a salvage value of $20,000. O $32,000 $25,600 O $17,066.66 O $13,733.33