Meta purchased a machine at the beginning of $2020$ at $$42$ million and depreciates with a straight$-$line method. At the end of $2024,$ the management discovered that the machine would be useful only over a total of six years rather than the nine$-$year life being used to depreciate its cost. What is the machine depreciation expense in $2024?$

Note: Do not round your intermediate calculation.

Multiple Choice

$$11\mathrm{.}67$ million

$$467$ million

$$5\mathrm{.}83$ million

$$23\mathrm{.}33$ million