Estimating Useful Life, Percent Used Up, and Gain or Loss on Disposal Husky Energy is one of Canada's largest integrated energy companies. Based in Calgary, Alberta, Husky is publicly traded on the Toronto Stock Exchange. The Company operates in Western and Atlantic Canada, the United States and the Asia Pacific Region with upstream and downstream business segments. The company uses IFRS to prepare its financial statements. During 2018, the company reported depreciation expense of $2,591 million. The property and equipment footnote follows. Transfers from exploration and evaluation Intersegment transfers Changes in asset retirement obligations Disposals and derecognition Exchange adjustments Oil and Gas Processing. Transportation Property, Plant and Equipment (in C$ millions) Properties and Storage Upgrading Refining Other Total Cost Dec. 31, 2017 Additions Acquisitions $38,470 2.465 $79 12 $2.391 62 $8,456 $2,696 $52,092 744 151 3.434 64 3 67 79 - - - 79 (2) (5) (5) 5 7 45 (10) 773 (1) (643) 3 1,139 Retail and 43 2 (632) - 362 1 = Dec. 31, 2018 $40,851 $94 $2,451 $9.956 $2,861 $56,213 Accumulated depletion, depreciation, amortization, and impairment Dec. 31, 2017 $(26,016) 5(47) Depletion, depreciation, amortization, and impairment (1,811) (2) $(1,462) $(3,176) $(1,842) $(32,543) (123) (503) (152) (2.591) Disposals and derecognition 586 Exchange adjustments (138) Dec. 31, 2018 Net book value $(27,379) (1) $(50) = $(1,585) 10 - (264) $(3,933) $(1.995) $(34,942) 596 (1) (404) Dec. 31, 2017 Dec. 31, 2018 Required $12.454 13.472 $32 44 $929 866 6.023 $5,280 $854 $19,549 866 21,271 a. Compute the average useful life of Husky Energy's depreciable assets in 2018. Assume that land is 10% of "Refining." Note: Round your answer to one decimal place (for example, enter 6.8 for 6.77555). 20.1 x years b. Estimate the percent used up of Husky Energy's depreciable assets in 2018. Note: Round percentage to one decimal place (for example, enter 6.7% for 6.655596). 8.8 * 96 c. Consider the disposals and derecognition during the year. This refers to assets that were sold and removed from the balance sheet during 2018. Calculate the net book value of the total PPE disposed during the year. Assume that Husky Energy received $4 million cash proceeds for the year. Determine the gain or loss on the disposal. Note: Do not use any negative signs with your answers. $ 639 x No gain or loss x