need answer6

Exercise 9-18 Revising depreciation rates-change in useful life and residual value LO4 The Hitton Skating Club used straight-ine depreciation for a used Zamboni ice-resurfacing machine that cost $50,000, under the assumption it would have a four-year life and a $6.300 trade-in value. After two years, the club determined that the Zamboni still had three more years of remaining useful life, after which it would have an estimated $4,240 trade-in value. Required: 1. Calculate the Zamboni's book value at the end of its second year. 2. Calculate the amount of depreciation to be charged during each of the remaining years in the Zamboni's revised useful Ife