TB MC Qu. 9.92 (Algo) Marshall Company purchases a machine for... Marshall Company purchases a machine for $240,000. The machine has an estimated residual value of $80,000. The company expects the machine to produce eight million units. The machine is used to make 580,000 units during the current period. If the units-of-production method is used, the depreciation expense for this period is: Multiple Choice $500,000 $17,400 $11,600 $580,000