Cameron Inc. constructed a machine at a total cost of $118 million. Construction was completed at the end of 2017 and the machine was placed in service at the beginning of 2018. The machine was being depreciated over a 10-year life using the sum-of-the-years'-digits method. By that method, accumulated depreciation at the end of 2020 is $54.0 million. The residual value is expected to be $8.0 million. At the beginning of 2021, Cameron decided to change to the straight-line method. Ignoring income taxes, what will be Cameron's depreciation expense for 2021? Multiple Choice $16.0 million. $3.2 million. 59.0 million