Required information [The following information applies to the questions displayed below] At the beginning of the year, Shamrock Unlimited bought three used machines. The machines immediately were overhauled, were installed, and started operating. Because the machines were different, each was recorded separately in the accounts. Details for Machine A are provided below. 6. Compute years 1 and 2 double-declining-balance depreciation expense for Machine C, which has a cost of $26,600, an estimated life of 10 years, and $1,400 residual value