On 1 January 2016 ABC Ltd purchased a machine worth GH480,000 with an estimated useful life of 20 years and an estimated zero residual value. Depreciation is on a straight-line basis. The asset had been re-valued on 1 January 2018 to GH500,000, but with no change in useful life at that date. On 1 January 2019 an impairment review showed the machines recoverable amount to be GH200,000 and its remaining useful life to be 10 years.

Required Calculate:

a) the carrying amount of the machine on 31 December 2017

b) the revaluation surplus arising on 1 January 2018

c) the carrying amount of the machine on 31 December 2017 (immediately before the impairment).

d) the impairment loss recognized in the year to 31 December 2019.

e) The depreciation charge in the year to 31 December 2019.