Question 1 (8 marks) On 1 July 2011 Sprintfast Couriers, which has a year-end of 30 June, purchased a delivery truck for use in its courier operations at a cost of $65 000. At the end of the truck's useful life it is expected to have a residual value of $5000. During its six-year useful life, Sprintfast Couriers Limited expected the truck to be driven 246 000 kilometres. Required Calculate the annual depreciation charge for each of the six years of the truck's life using the following methods: (a) the straight-line method (b) the sum-of-digits method (c) the declining-balance method (d) the units-of-production method using kilometres as the basis of use and assuming the following usage: Year 2012 2013 2014 2015 2016 2017 28 000 34 000 42 000 55 000 68 000 19 000 246 000