Current Attempt in Progress Marigold A.. purchased a piece of equipment at the beginning of 2019. The equipment cost t 431,720. It has an estimated service life of 8 years and an expected residual value of t 60,200. The sum-of-the-years'-digits method of depreciation is being used. Someone has already correctly prepared a depreciation schedule for this asset. This schedule shows that t51,600 will be depreciated for a particular calendar year. Determine for what particular year the depreciation amount for this asset will be t 51,600. Year of depreciation