Question 29 3.4 points Save Answer McCulloch Corp. purchased a machine for $96 million at the beginning of 2018. The machine was being deprecated over a 10-year life using the sum-of-the-years-digits method. By that method, accumulated depreciation at the end of 2020 is $43.2 million. The residual value is expected to be 58.0 million. At the beginning of 2021. McCulloch decided to change to the straight-line method. Ignoring income taxes, what will be McCulloch's depreciation expense for 2021? $13.2 million 52.6 million 57.2 million 56.4 million