Senakuta Co purchased a machine with an estimated useful life of 5 years for $34,000 on30 September 20X5. Senakuta Co
planned to scrap the machine at the end of its useful life and estimated that the scrap value at the purchase date was $4,000. On 1 October 20X8, Senakuta revised the scrap value to $2,000 due to the decreased value of scrap metal.
What is the depreciation charge for the year ended 30 September 20X9?