Marshall Company purchases a machine for $$800,000.$ The machine has an estimated residual value of $$40,000.$ The company expects the machine to produce two million units. The machine is used to make $400,000$ units during the current period.

If the units$-$of$-$production method is used, the depreciation expense for this period is:

Multiple Choice

$$800,000.$

$$160,000.$

$$152,000.$

$$760,000.$